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Current conditions from King Hill
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  Friday July 19, 2019

Westford: July 2019
LOCAL CLIMATOLOGICAL DATA Monthly Summary
July 2019
Station: Westford Latitude: 44° 37' 38" N Longitude: 73° 02' 29" W Elevation (ground): 850 feet Time Zone: Eastern +--+-------------------------------+----+---------+---------+--+-----------+--------------------+-----------------------------+------+ | | Temperature | |Deg. Days|Precip Ty| | Precip | Pressure | Wind |Solar | | +------+------+------+------+---+ Hu-+----+----+1 fog | S+-----+-----+ Adj. to Sea Level +----+----+---+-------+-------+------+ | | M | M | A | | |mid-| H | C |2 hvy fog| n| | Ice +------+------+------+ Avg| Res|Res| Peak |2Minute| Mean | | | a | i | v | | D | ity| e | o |3 thunder| o|Water| plts| | | | | | +---+---+---+---+ W | | | x | n | e | | e | | a | o |4 ice plt| w| | | | | | S | S | | S | | S | | a | | D| i | i | r | M | w | M | t | l |5 hail | | E | S | | | M | p | p | | p | | p | | t | | a| m | m | a | e | | e | i | i |6 glaze | C| q | n | M | M | e | e | e | D | e | D | e | D | t | | t| u | u | g | a | P | a | n | n |7 duststm| v| u | o | a | i | a | e | e | i | e | i | e | i | s | | e| m | m | e | n | t | n | g | g |8 smk, hz| r| v | w | x | n | n | d | d | r | d | r | d | r | m² | | | | | | | | | | |9 blw snw| | | | | | | | | | | | | | | | 1| 2 | 3 | 4A | 4B | 5 | 6 | 7 | 8 | 9 |10| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18| 19| 20| 21| 22| 23 | +--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ |01| 80.6 | 54.8 | 67.7 | 67.3 | 61| 81| 0| 3|.........| 0| 0.01| 0.0| 29.90| 29.78|29.846| 0.2| 0.2|302| 13| W| 5|301| 301 | |02| 83.1 | 61.8 | 72.4 | 71.1 | 63| 76| 0| 8|.........| 0| 0.01| 0.0| 29.78| 29.67|29.714| 0.4| 0.3|263| 14|SSW| 5|287| 281 | |03| 85.6 | 59.9 | 72.8 | 71.9 | 63| 76| 0| 8|.........| 0| 0.00| 0.0| 29.92| 29.73|29.807| 0.1| 0.0|322| 11|NNW| 3|315| 295 | |04| 88.4*| 57.7 | 73.1 | 72.7 | 63| 75| 0| 8|.........| 0| 0.00| 0.0| 30.05| 29.92|30.001| 0.0| 0.0|260| 7| W| 1|257| 259 | |05| 86.8 | 60.6 | 73.7*| 75.2 | 64| 70| 0| 9|.........| 0| 0.00| 0.0| 30.05| 29.89|29.987| 0.5| 0.5|211| 15| S| 5|207| 217 | | | | | | | | | | | | | | | | | | | | | | | | | | |06| 84.9 | 58.6 | 71.8 | 73.5 | 69| 86| 0| 7|..3......| 0| 0.42| 0.0| 29.89| 29.74|29.806| 0.4| 0.3|256| 24|WNW| 7|299| 176 | |07| 74.5 | 48.7 | 61.6*| 62.2 | 53| 74| 3| 0|.........| 0| 0.00| 0.0| 29.98| 29.86|29.937| 0.1| 0.1|333| 13| N| 4|292| 309 | |08| 80.0 | 46.4*| 63.2 | 63.7 | 53| 73| 2| 0|.........| 0| 0.00| 0.0| 29.99| 29.89|29.951| 0.0| 0.0|296| 11|WNW| 2|285| 301 | |09| 82.9 | 51.8 | 67.3 | 67.9 | 57| 71| 0| 3|.........| 0| 0.00| 0.0| 30.02| 29.93|29.965| 0.2| 0.1|288| 11| NW| 4|285| 282 | |10| 85.5 | 57.5 | 71.5 | 71.2 | 61| 73| 0| 7|.........| 0| 0.00| 0.0| 30.00| 29.89|29.950| 0.0| 0.0|269| 10|WNW| 4|303| 275 | | | | | | | | | | | | | | | | | | | | | | | | | | |11| 81.2 | 59.7 | 70.4 | 71.4 | 65| 82| 0| 6|..3......| 0| 0.31| 0.0| 29.89| 29.66|29.781| 0.3| 0.3|218| 18|SSW| 8|309| 134 | |12| 79.7 | 59.7 | 69.7 | 68.2 | 65| 90| 0| 5|.........| 0| 0.30| 0.0| 29.78| 29.62|29.675| 0.2| 0.1|244| 13|SSW| 5|206| 165 | |13| 83.0 | 58.4 | 70.7 | 70.7 | 63| 79| 0| 6|.........| 0| 0.05| 0.0| 29.84| 29.75|29.797| 0.5| 0.4|268| 20| NW| 12|296| 274 | |14| 76.7 | 56.0 | 66.3 | 67.5 | 61| 81| 0| 2|.........| 0| 0.00| 0.0| 29.96| 29.76|29.852| 0.4| 0.4|303| 18| W| 7|285| 220 | |15| 78.7 | 54.3 | 66.5 | 65.7 | 58| 78| 0| 2|.........| 0| 0.00| 0.0| 30.02| 29.95|29.984| 0.1| 0.1|304| 12|WNW| 4|302| 283 | | | | | | | | | | | | | | | | | | | | | | | | | | |16| 80.0 | 54.5 | 67.3 | 68.5 | 62| 80| 0| 3|.........| 0| T | 0.0| 30.00| 29.83|29.919| 0.8| 0.8|212| 19|SSW| 7|210| 187 | |17| 80.2 | 62.3 | 71.3 | 71.4 | 68| 90| 0| 6|.........| 0| 1.85| 0.0| 29.90| 29.76|29.821| 0.3| 0.2|215| 22| N| 7| 47| 115 | |18| 82.7 | 54.8 | 68.8 | 68.9 | 63| 83| 0| 4|.........| 0| 3.45| 0.0| 29.96| 29.79|29.886| 0.0| 0.0|263| 10| NW| 3|290| 276 | |19| | | | | | | | | | | | | | | | | | | | | | | | |20| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |21| | | | | | | | | | | | | | | | | | | | | | | | |22| | | | | | | | | | | | | | | | | | | | | | | | |23| | | | | | | | | | | | | | | | | | | | | | | | |24| | | | | | | | | | | | | | | | | | | | | | | | |25| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |26| | | | | | | | | | | | | | | | | | | | | | | | |27| | | | | | | | | | | | | | | | | | | | | | | | |28| | | | | | | | | | | | | | | | | | | | | | | | |29| | | | | | | | | | | | | | | | | | | | | | | | |30| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |31| | | | | | | | | | | | | | | | | | | | | | | | +--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ | Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | ---- | +------+------+------+------+---+----+----+----+ Number of +-----+-----+------+------+------+----+----+---+---+---+---+---+------+ |1474.5|1017.5|------|------|---|----| 5| 87| Days | 6.41| 0.0| 30.05| 29.63|29.940| 0.2| 0.2|250| 24|WNW| 12|296| ---- | +------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ | Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date | Date |------|----|----|---| Date | Date | Avg | +------+------+------+------+---+----+----+----+ +-----+-----+------+------+------+----+----+---+-------+-------+------+ | 81.9| 56.5| 69.2 | 69.2 | 62|79.5|----|----|≥.01 Inch 8|31.30| 0.0| 5 | 12 |------|----|----|---| 6 | 13 | 229| +------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+-------+-------+------+ | | Season |Snow, Ice | | | | Number of Days | to Date |≥1.0 Inch 0| Greatest in 24 Hours and Dates | Greatest Depth on Ground | +------------------+-----------------+----+----+------------+--------------+-----------------+ of Snow, Ice Pellets or Ice | | Max Temperature | Min Temperature | 5| 119|Thunder 2|Precipitation | Snow, Ice Plts | and Date | +--------+---------+--------+--------+----+----+------------+-------+------+---------+-------+-------------+----------------------+ | ≥90°F | ≤32°F | ≤32°F | ≤0°F |----|----|Heavy Fog 0| 3.45| 18 | 0.0 | - | 0 | - | +--------+---------+--------+--------+----+----+------------+-------+------+---------+----+--+-------------+----------------------+ | 0 | 0 | 0 | 0 |----|----| Clear 7 Partly Cloudy 7 Cloudy 4 | +--------+---------+--------+--------+----+----+------------------------------------------+ NOTES: Units: Temperature=°F, Wind=mph, Pressure=Inches Hg, Precipitation=inches. Column 4A: value is (MAX+MIN) / 2. Data in columns 4B, 5, 6, 15, 16, 23 are updated continuously, there by achieving a "true" mean. Column 5: Dew point is calculated from temperature and humidity and is continuously averaged for 24 hours. Columns 7, 8: Degree Days heating base is 65°F, cooling base is 65°F. Data in columns 9, 10, 12 are entered manually by the station observer. Columns 17-18: Resultant wind is calculated by the vector sum of continuous wind observations. Column 23: Solar Radiation is measured in Watts/m² and is continuously averaged for 24 hours.
OBSERVATIONS AT 3-HOUR INTERVALS
July 2019: Westford
+--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind | | | | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | | H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | | o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | | u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | | r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 1 | JUL 2 | JUL 3 | | | | | |00| 0|29.84| 0.00| 59| 58| 94|35| 0| 0| 0|29.78| 0.00| 65| 60| 86|26| 0| 0| 0|29.73| 0.00| 62| 59| 91|30| 0| 0| |03| 0|29.87| 0.00| 57| 55| 96|35| 0| 0| 0|29.73| 0.00| 65| 59| 80|19| 0| 4| 0|29.75| 0.00| 62| 60| 92|21| 0| 0| |06| 32|29.89| 0.00| 56| 55| 96|35| 0| 0| 11|29.75| 0.00| 63| 59| 89|19| 0| 4| 28|29.77| 0.00| 60| 59| 95|21| 0| 0| |09| 422|29.89| 0.00| 66| 62| 86|31| 0| 6| 536|29.73| 0.00| 73| 62| 70|21| 3| 11| 522|29.81| 0.00| 76| 68| 75|18| 0| 0| |12| 926|29.88| 0.00| 75| 64| 69|29| 3| 9| 851|29.70| 0.00| 78| 64| 62|30| 1| 11| 882|29.82| 0.00| 82| 67| 61|31| 0| 1| |15| 802|29.84| 0.00| 79| 62| 57|34| 0| 6| 812|29.68| 0.00| 81| 68| 64|31| 0| 10| 770|29.82| 0.00| 84| 67| 56|29| 1| 8| |18| 206|29.79| 0.00| 79| 64| 60|34| 0| 0| 141|29.68| 0.00| 80| 66| 61|30| 0| 7| 128|29.82| 0.00| 83| 68| 61|32| 0| 0| |21| 0|29.80| 0.00| 64| 60| 86|27| 0| 0| 0|29.68| 0.00| 66| 61| 86|30| 0| 0| 0|29.85| 0.00| 65| 59| 82|31| 0| 0| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 4 | JUL 5 | JUL 6 | | | | | |00| 0|29.92| 0.00| 61| 58| 92|31| 0| 0| 0|30.04| 0.00| 63| 60| 92|25| 0| 0| 0|29.89| 0.00| 73| 62| 70|21| 0| 0| |03| 0|29.96| 0.00| 59| 57| 93|29| 0| 0| 0|30.04| 0.00| 61| 59| 93|25| 0| 0| 0|29.84| 0.00| 71| 68| 90|22| 0| 0| |06| 18|29.98| 0.00| 58| 57| 95|02| 0| 0| 30|30.04| 0.00| 68| 63| 83|20| 0| 4| 30|29.83| 0.00| 71| 69| 94|20| 0| 4| |09| 397|30.02| 0.00| 79| 67| 68|20| 0| 0| 559|30.03| 0.00| 80| 67| 65|21| 1| 9| 90|29.81| 0.00| 77| 72| 86|18| 1| 9| |12| 752|30.04| 0.00| 85| 68| 58|18| 0| 1| 768|30.01| 0.00| 83| 66| 56|22| 2| 11| 522|29.76| 0.00| 83| 74| 74|27| 4| 14| |15| 805|30.01| 0.00| 85| 66| 52|28| 0| 0| 410|29.97| 0.00| 84| 67| 58|20| 1| 4| 476|29.77| 0.00| 74| 71| 92|02| 1| 8| |18| 153|30.00| 0.00| 86| 67| 54|25| 0| 0| 153|29.92| 0.00| 82| 67| 61|20| 0| 1| 134|29.75| 0.00| 77| 71| 84|01| 0| 0| |21| 0|30.02| 0.00| 68| 62| 82|25| 0| 0| 0|29.90| 0.00| 75| 61| 62|20| 0| 0| 0|29.82| 0.00| 69| 63| 81|02| 1| 8| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 7 | JUL 8 | JUL 9 | | | | | |00| 0|29.86| 0.00| 59| 55| 88|01| 0| 0| 0|29.95| 0.00| 51| 49| 92|00| 0| 0| 0|29.94| 0.00| 58| 52| 79|00| 0| 0| |03| 0|29.89| 0.00| 55| 51| 87|00| 0| 0| 0|29.97| 0.00| 48| 47| 94|00| 0| 0| 0|29.93| 0.00| 55| 52| 91|00| 0| 0| |06| 0|29.92| 0.00| 49| 48| 93|00| 0| 0| 0|29.97| 0.00| 47| 45| 95|00| 0| 0| 0|29.97| 0.00| 53| 50| 92|00| 0| 0| |09| 399|29.97| 0.00| 62| 55| 78|00| 0| 5| 381|29.98| 0.00| 59| 56| 90|00| 0| 0| 249|30.00| 0.00| 65| 58| 77|00| 0| 0| |12| 820|29.97| 0.00| 71| 55| 56|00| 0| 0| 800|29.99| 0.00| 73| 57| 58|29| 0| 7| 783|29.99| 0.00| 76| 62| 61|29| 0| 3| |15| 880|29.96| 0.00| 74| 57| 55|31| 1| 7| 869|29.93| 0.00| 77| 53| 43|29| 0| 2| 807|29.95| 0.00| 82| 64| 55|00| 0| 0| |18| 116|29.93| 0.00| 72| 57| 59|00| 0| 0| 125|29.91| 0.00| 77| 59| 53|29| 0| 2| 191|29.94| 0.00| 80| 60| 50|27| 0| 5| |21| 21|29.93| 0.00| 64| 55| 73|00| 0| 0| 28|29.92| 0.00| 67| 58| 72|00| 0| 0| 30|29.95| 0.00| 69| 60| 73|00| 0| 0| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 10 | JUL 11 | JUL 12 | | | | | |00| 0|29.97| 0.00| 64| 56| 76|00| 0| 0| 0|29.90| 0.00| 61| 58| 90|00| 0| 0| 0|29.69| 0.01| 64| 62| 93|00| 0| 0| |03| 0|29.97| 0.00| 61| 57| 87|00| 0| 0| 0|29.88| 0.00| 61| 58| 90|00| 0| 0| 0|29.65| 0.00| 64| 62| 95|00| 0| 0| |06| 0|29.98| 0.00| 58| 56| 93|00| 0| 0| 0|29.85| 0.00| 64| 60| 87|20| 0| 1| 0|29.63| 0.00| 65| 63| 96|00| 0| 0| |09| 329|30.00| 0.00| 71| 61| 73|18| 0| 1| 290|29.83| 0.00| 75| 67| 77|00| 0| 0| 82|29.64| 0.00| 67| 66| 96|20| 0| 5| |12| 644|29.98| 0.00| 80| 66| 62|00| 0| 0| 503|29.79| 0.00| 80| 71| 72|20| 1| 8| 674|29.65| 0.00| 76| 69| 78|31| 0| 2| |15| 844|29.94| 0.00| 84| 60| 44|29| 0| 5| 289|29.76| 0.00| 80| 71| 74|20| 1| 9| 369|29.66| 0.00| 78| 70| 77|31| 0| 5| |18| 235|29.92| 0.00| 84| 61| 46|00| 0| 0| 200|29.70| 0.00| 78| 68| 71|00| 0| 0| 109|29.68| 0.00| 69| 67| 92|00| 0| 0| |21| 22|29.90| 0.00| 72| 65| 77|00| 0| 0| 9|29.67| 0.00| 74| 67| 79|20| 2| 11| 27|29.73| 0.00| 67| 63| 87|29| 0| 6| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 13 | JUL 14 | JUL 15 | | | | | |00| 0|29.78| 0.00| 60| 58| 94|00| 0| 0| 0|29.80| 0.00| 69| 61| 76|20| 0| 5| 0|29.95| 0.00| 58| 55| 88|00| 0| 0| |03| 0|29.78| 0.00| 62| 61| 95|00| 0| 0| 0|29.77| 0.00| 61| 58| 90|00| 0| 0| 0|29.96| 0.00| 57| 54| 92|00| 0| 0| |06| 0|29.79| 0.00| 59| 58| 96|00| 0| 0| 0|29.79| 0.00| 62| 61| 95|00| 0| 0| 0|29.97| 0.00| 55| 53| 93|00| 0| 0| |09| 349|29.83| 0.00| 67| 66| 94|00| 0| 0| 145|29.82| 0.00| 68| 63| 85|29| 0| 4| 237|30.00| 0.00| 64| 60| 84|00| 0| 0| |12| 842|29.83| 0.00| 77| 68| 76|20| 0| 5| 981|29.85| 0.00| 75| 65| 70|29| 1| 6| 780|30.01| 0.00| 73| 61| 66|29| 0| 5| |15| 873|29.80| 0.00| 81| 66| 62|27| 1| 8| 876|29.87| 0.00| 76| 66| 73|31| 2| 15| 861|30.00| 0.00| 77| 60| 56|29| 0| 3| |18| 141|29.76| 0.01| 82| 69| 63|20| 2| 10| 181|29.88| 0.00| 71| 62| 72|33| 0| 9| 125|29.97| 0.00| 76| 60| 57|00| 0| 0| |21| 5|29.77| 0.00| 74| 62| 65|27| 0| 2| 28|29.92| 0.00| 68| 58| 71|31| 1| 7| 25|29.97| 0.00| 69| 62| 77|00| 0| 0| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 16 | JUL 17 | JUL 18 | | | | | |00| 0|30.00| 0.00| 57| 55| 94|36| 0| 0| 0|29.83| 0.00| 72| 66| 81|22| 0| 0| 0|29.90| 0.00| 62| 61| 96|01| 0| 0| |03| 0|29.99| 0.00| 55| 54| 95|36| 0| 0| 0|29.81| 0.00| 72| 66| 82|26| 0| 6| 0|29.89| 0.00| 58| 57| 96|01| 0| 0| |06| 25|30.00| 0.00| 56| 55| 96|21| 0| 0| 5|29.80| 0.00| 69| 67| 93|21| 0| 0| 26|29.93| 0.00| 56| 54| 96|02| 0| 0| |09| 504|29.97| 0.00| 73| 63| 72|24| 0| 8| 171|29.83| 0.00| 70| 69| 95|23| 0| 7| 517|29.94| 0.00| 69| 63| 82|02| 0| 0| |12| 253|29.94| 0.00| 72| 62| 70|21| 2| 12| 974|29.81| 0.00| 78| 74| 87|20| 0| 9| 977|29.93| 0.00| 78| 65| 64|29| 0| 0| |15| 759|29.89| 0.00| 77| 65| 68|21| 4| 13| 234|29.79| 0.00| 77| 73| 87|21| 0| 2| 846|29.87| 0.00| 81| 68| 65|27| 0| 0| |18| 77|29.83| 0.00| 79| 69| 71|21| 1| 13| 113|29.81| 0.00| 72| 71| 95|10| 0| 0| 227|29.85| 0.00| 80| 68| 67|16| 0| 0| |21| 0|29.83| 0.00| 74| 67| 78|21| 0| 0| 0|29.85| 0.00| 67| 65| 92|01| 0| 0| 0|29.82| 0.11| 68| 65| 91|18| 0| 0| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
MAXIMUM SHORT DURATION PRECIPITATION
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Precipitation | 1.12 | 1.45 | 1.97 | 2.16 | 2.49 | 2.53 | 2.64 | 3.54 | 4.37 | 4.76 | 4.88 | 5.00 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Date | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Time | 2322 | 1819 | 1822 | 1824 | 2322 | 2336 | 2351 | 2259 | 2322 | 2336 | 2322 | 2351 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ The precipitation amounts for the indicated time intervals may occur at any time during the month. The time indicated is the ending time of the interval. Date and time are not entered for trace amounts.
OBSERVATIONS AT 3-HOUR INTERVALS
July 2019: Westford
+--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind | | | | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | | H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | | o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | | u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | | r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 19 | JUL 20 | JUL 21 | | | | | |00| 0|29.80| 0.07| 66| 64| 94|19| 0| 6| | | | | | | | | | | | | | | | | | | |03| | | | | | | | | | | | | | | | | | | | | | | | | | | | |06| | | | | | | | | | | | | | | | | | | | | | | | | | | | |09| | | | | | | | | | | | | | | | | | | | | | | | | | | | |12| | | | | | | | | | | | | | | | | | | | | | | | | | | | |15| | | | | | | | | | | | | | | | | | | | | | | | | | | | |18| | | | | | | | | | | | | | | | | | | | | | | | | | | | |21| | | | | | | | | | | | | | | | | | | | | | | | | | | | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 22 | JUL 23 | JUL 24 | | | | | |00| | | | | | | | | | | | | | | | | | | | | | | | | | | | |03| | | | | | | | | | | | | | | | | | | | | | | | | | | | |06| | | | | | | | | | | | | | | | | | | | | | | | | | | | |09| | | | | | | | | | | | | | | | | | | | | | | | | | | | |12| | | | | | | | | | | | | | | | | | | | | | | | | | | | |15| | | | | | | | | | | | | | | | | | | | | | | | | | | | |18| | | | | | | | | | | | | | | | | | | | | | | | | | | | |21| | | | | | | | | | | | | | | | | | | | | | | | | | | | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 25 | JUL 26 | JUL 27 | | | | | |00| | | | | | | | | | | | | | | | | | | | | | | | | | | | |03| | | | | | | | | | | | | | | | | | | | | | | | | | | | |06| | | | | | | | | | | | | | | | | | | | | | | | | | | | |09| | | | | | | | | | | | | | | | | | | | | | | | | | | | |12| | | | | | | | | | | | | | | | | | | | | | | | | | | | |15| | | | | | | | | | | | | | | | | | | | | | | | | | | | |18| | | | | | | | | | | | | | | | | | | | | | | | | | | | |21| | | | | | | | | | | | | | | | | | | | | | | | | | | | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 28 | JUL 29 | JUL 30 | | | | | |00| | | | | | | | | | | | | | | | | | | | | | | | | | | | |03| | | | | | | | | | | | | | | | | | | | | | | | | | | | |06| | | | | | | | | | | | | | | | | | | | | | | | | | | | |09| | | | | | | | | | | | | | | | | | | | | | | | | | | | |12| | | | | | | | | | | | | | | | | | | | | | | | | | | | |15| | | | | | | | | | | | | | | | | | | | | | | | | | | | |18| | | | | | | | | | | | | | | | | | | | | | | | | | | | |21| | | | | | | | | | | | | | | | | | | | | | | | | | | | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 31 | | | | | | | |00| | | | | | | | | | | | |03| | | | | | | | | | | | |06| | | | | | | | | | | | |09| | | | | | | | | | | | |12| | | | | | | | | | | | |15| | | | | | | | | | | | |18| | | | | | | | | | | | |21| | | | | | | | | | | | +--+----+-----+-----+---+---+---+--+---+---+---------------------------------------+---------------------------------------+
WEATHER NOTES SUMMARY BY HOURS
+--+-----------------------------+---------+ Wind Direction: Directions are those from which the wind is blowing, | | Averages | | indicated in tens of degrees from true North: i.e., 09 for East, 18 for | +----+------+---+---+---+-----+Resultant| South, 27 for West, and 00 or 36 for North. | | | | | | | | | Wind Speed: The observed one-minute average speed in miles-per-hour. | | | | T | | | | Wind | Wind Gust: The maximum instantaneous wind speed for the ten minute-period | | | | e | | % | W +----+----+ preceding the observation. | | | | m | D | | i | D | | Rainfall Rate: The instantaneous rainfall rate at time of observation, | | S | P | p | e | H | n | i | | calculated by timing consecutive pulses from the electronic rain | | u | r | e | w | u | d | r | | gauge and interpolating this rate for one hour. | | n | e | r | | m | | e | | | | s | s | a | P | i | S | c | S | | H| h | s | t | o | d | p | t | p | | o| i | u | u | i | i | e | i | e | | u| n | r | r | n | t | e | o | e | | r| e | e | e | t | y | d | n | d | +--+----+------+---+---+---+-----+----+----+ |00| 0|29.873| 62| 58| 88| 0.0| 00 | 0.0| |03| 0|29.870| 60| 58| 91| 0.0| 20 | 0.0| |06| 11|29.881| 59| 57| 93| 0.0| 21 | 0.0| |09| 343|29.895| 70| 64| 81| 0.3| 21 | 0.3| |12| 763|29.887| 77| 65| 67| 0.7| 26 | 0.6| |15| 699|29.862| 79| 65| 63| 0.7| 26 | 0.4| |18| 153|29.840| 78| 65| 65| 0.2| 21 | 0.2| |21| 11|29.853| 69| 62| 79| 0.2| 25 | 0.1| +--+----+------+---+---+---+-----+----+----+
HOURLY PRECIPITATION (Water Equivalent)
July 2019: Westford
---+-----------------------------------------------------------+-----------------------------------------------------------+--- | | | D| A.M. Hour Ending at | P.M. Hour Ending at |D a| | |a t+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+t e| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |e ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- 01| | | | | | |0.01| | | | | | | | | | | | | | | | | |01 02| | | | | | | |0.01| | | | | | | | | | | | | | | | |02 03| | | | | | | | | | | | | | | | | | | | | | | | |03 04| | | | | | | | | | | | | | | | | | | | | | | | |04 05| | | | | | | | | | | | | | | | | | | | | | | | |05 | | | | | | | | | | | | | | | | | | | | | | | | | 06| | |0.01| | | | | | | | | |0.17|0.24| | | | | | | | | | |06 07| | | | | | | | | | | | | | | | | | | | | | | | |07 08| | | | | | | | | | | | | | | | | | | | | | | | |08 09| | | | | | | | | | | | | | | | | | | | | | | | |09 10| | | | | | | | | | | | | | | | | | | | | | | | |10 | | | | | | | | | | | | | | | | | | | | | | | | | 11| | | | | | | | | | | | | | | | | | | | | |0.04|0.20|0.07|11 12|0.06| | | | | | | | | | | | | | | |0.16| | | | |0.05|0.03| |12 13| | | | | | | | | | | | | | | | | |0.03| | |0.01| | |0.01|13 14| | | | | | | | | | | | | | | | | | | | | | | | |14 15| | | | | | | | | | | | | | | | | | | | | | | | |15 | | | | | | | | | | | | | | | | | | | | | | | | | 16| | | | | | | | | | | | | | | | | | | | | | | | |16 17| | | | | |0.04|0.40|0.06|0.03|0.01| | | |0.02| |1.21|0.08| | | | | | | |17 18| | | | | | | | | | | | | | | | | | | | | | |2.12|1.33|18 19|0.01| | | | | | | | | | | | | | | | | | | | | | | |19 20| | | | | | | | | | | | | | | | | | | | | | | | |20 | | | | | | | | | | | | | | | | | | | | | | | | | 21| | | | | | | | | | | | | | | | | | | | | | | | |21 22| | | | | | | | | | | | | | | | | | | | | | | | |22 23| | | | | | | | | | | | | | | | | | | | | | | | |23 24| | | | | | | | | | | | | | | | | | | | | | | | |24 25| | | | | | | | | | | | | | | | | | | | | | | | |25 | | | | | | | | | | | | | | | | | | | | | | | | | 26| | | | | | | | | | | | | | | | | | | | | | | | |26 27| | | | | | | | | | | | | | | | | | | | | | | | |27 28| | | | | | | | | | | | | | | | | | | | | | | | |28 29| | | | | | | | | | | | | | | | | | | | | | | | |29 30| | | | | | | | | | | | | | | | | | | | | | | | |30 31| | | | | | | | | | | | | | | | | | | | | | | | |31 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- Sum|0.07|0.00|0.01|0.00|0.00|0.04|0.41|0.07|0.03|0.01|0.00|0.00|0.17|0.26|0.00|1.21|0.24|0.03|0.00|0.00|0.01|0.09|2.35|1.41|Sum ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- During a frozen precipitation event, hourly precipitation totals may not be recorded. In this case, daily amounts are typically entered in the last column (hour ending at 12 A.M.)

 
 
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