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Westford: September 2019
LOCAL CLIMATOLOGICAL DATA
Monthly Summary
September 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| 74.0 | 46.2 | 60.1 | 59.8 | 52| 77| 5| 0|.........| 0| 0.03| 0.0| 30.34| 30.11|30.255| 0.4| 0.3|219| 14|SSW| 7|238| 230 |
|02| 64.2 | 53.7 | 58.9 | 59.4 | 57| 90| 6| 0|.........| 0| 1.53| 0.0| 30.11| 29.84|29.943| 1.5| 1.5|213| 21| S| 9|222| 30 |
|03| 69.2 | 52.2 | 60.7 | 59.6 | 53| 79| 4| 0|..3......| 0| 0.10| 0.0| 30.06| 29.88|29.988| 0.1| 0.0|360| 9| N| 3| 33| 202 |
|04| 76.2 | 54.3 | 65.3 | 63.7 | 56| 76| 0| 0|..3......| 0| 0.39| 0.0| 29.99| 29.67|29.789| 2.3| 2.0|228| 27| NW| 11|214| 102 |
|05| 69.3 | 46.5 | 57.9 | 56.2 | 47| 71| 7| 0|.........| 0| 0.00| 0.0| 30.09| 29.99|30.046| 0.1| 0.1|295| 9| NW| 3|302| 215 |
| | | | | | | | | | | | | | | | | | | | | | | | |
|06| 73.3 | 45.6 | 59.5 | 57.5 | 47| 67| 5| 0|.........| 0| 0.00| 0.0| 30.05| 29.84|29.957| 0.0| 0.0|164| 9|SSE| 3|155| 193 |
|07| 71.4 | 49.5 | 60.5 | 57.0 | 44| 62| 4| 0|.........| 0| 0.24| 0.0| 29.84| 29.68|29.751| 0.4| 0.4|293| 15| W| 6|287| 168 |
|08| 64.4 | 50.7 | 57.6 | 56.1 | 42| 61| 7| 0|.........| 0| 0.00| 0.0| 30.16| 29.75|29.960| 0.7| 0.7|296| 18| W| 9|316| 166 |
|09| 65.3 | 42.6 | 54.0 | 52.5 | 37| 55| 11| 0|.........| 0| 0.00| 0.0| 30.32| 30.16|30.255| 0.1| 0.1|294| 10|WNW| 4|297| 199 |
|10| 71.7 | 40.1 | 55.9 | 57.4 | 41| 56| 9| 0|.........| 0| 0.01| 0.0| 30.34| 30.04|30.225| 0.8| 0.8|211| 24| S| 8|218| 161 |
| | | | | | | | | | | | | | | | | | | | | | | | |
|11| 76.7*| 55.0 | 65.8*| 66.8 | 41| 43| 0| 1|.........| 0| 0.13| 0.0| 30.06| 29.93|29.983| 1.3| 1.0|217| 21|SSW| 8|213| 90 |
|12| 65.9 | 40.9 | 53.4 | 54.4 | 39| 56| 11| 0|.........| 0| 0.00| 0.0| 30.33| 30.05|30.178| 0.1| 0.1| 23| 13| N| 4| 49| 149 |
|13| 67.9 | 38.1*| 53.0*| 53.6 | 37| 54| 12| 0|.........| 0| 0.01| 0.0| 30.47| 30.21|30.366| 0.5| 0.4|198| 18| S| 7|195| 209 |
|14| 66.5 | 53.6 | 60.0 | 59.6 | 49| 69| 4| 0|.........| 0| T | 0.0| 30.21| 29.99|30.079| 4.2| 4.2|208| 37| S| 17|205| 72 |
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+--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+
| Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | ---- |
+------+------+------+------+---+----+----+----+ Number of +-----+-----+------+------+------+----+----+---+---+---+---+---+------+
| 976.0| 669.0|------|------|---|----| 85| 1| Days | 2.44| 0.0| 30.47| 29.68|30.170| 0.8| 0.7|220| 37| S| 17|205| ---- |
+------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+---+---+---+---+------+
| Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date | Date |------|----|----|---| Date | Date | Avg |
+------+------+------+------+---+----+----+----+ +-----+-----+------+------+------+----+----+---+-------+-------+------+
| 69.7| 47.8| 58.8 | 58.1 | 45|63.4|----|----|≥.01 Inch 8|35.46| 0.0| 13 | 4 |------|----|----|---| 14 | 14 | 146|
+------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+-------+-------+------+
| | 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 | 129| 288|Thunder 2|Precipitation | Snow, Ice Plts | and Date |
+--------+---------+--------+--------+----+----+------------+-------+------+---------+-------+-------------+----------------------+
| ≥90°F | ≤32°F | ≤32°F | ≤0°F |----|----|Heavy Fog 0| 1.56| 1- 2| 0.0 | - | 0 | - |
+--------+---------+--------+--------+----+----+------------+-------+------+---------+----+--+-------------+----------------------+
| 0 | 0 | 0 | 0 |----|----| Clear 3 Partly Cloudy 6 Cloudy 5 |
+--------+---------+--------+--------+----+----+------------------------------------------+
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
September 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 |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| SEP 1 | SEP 2 | SEP 3 |
| | | |
|00| 0|30.29| 0.00| 49| 46| 92|30| 0| 0| 0|30.11| 0.05| 59| 55| 88|24| 0| 0| 0|29.94| 0.00| 56| 52| 89|30| 0| 0|
|03| 0|30.30| 0.00| 47| 45| 92|30| 0| 0| 0|30.04| 0.25| 59| 56| 91|20| 0| 8| 0|29.94| 0.00| 58| 55| 88|25| 0| 0|
|06| 0|30.31| 0.00| 48| 46| 93|30| 0| 0| 0|29.98| 0.06| 59| 56| 91|18| 2| 16| 0|30.01| 0.00| 53| 49| 87|01| 0| 7|
|09| 399|30.34| 0.00| 59| 56| 92|25| 0| 0| 23|29.94| 0.11| 60| 57| 91|21| 2| 15| 352|30.05| 0.00| 56| 52| 86|35| 0| 0|
|12| 731|30.31| 0.00| 69| 55| 61|14| 0| 9| 40|29.90| 0.20| 61| 58| 91|21| 6| 19| 236|30.05| 0.00| 64| 56| 74|32| 0| 3|
|15| 659|30.24| 0.00| 73| 57| 57|20| 0| 8| 54|29.86| 0.00| 63| 60| 90|23| 0| 7| 636|30.01| 0.00| 67| 53| 61|06| 0| 1|
|18| 185|30.19| 0.00| 68| 54| 61|22| 2| 12| 67|29.88| 0.00| 62| 59| 90|32| 0| 0| 172|29.97| 0.00| 69| 56| 64|24| 0| 0|
|21| 0|30.15| 0.00| 62| 54| 75|20| 0| 7| 0|29.92| 0.00| 55| 52| 89|30| 0| 0| 0|29.97| 0.00| 57| 52| 83|24| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| SEP 4 | SEP 5 | SEP 6 |
| | | |
|00| 0|29.88| 0.00| 58| 52| 81|16| 0| 0| 0|29.99| 0.00| 54| 47| 76|04| 0| 0| 0|30.05| 0.00| 47| 39| 72|08| 0| 0|
|03| 0|29.81| 0.00| 65| 57| 76|20| 2| 14| 0|30.01| 0.00| 52| 45| 75|04| 0| 0| 0|30.03| 0.00| 47| 38| 71|08| 0| 0|
|06| 0|29.73| 0.00| 66| 57| 75|23| 2| 20| 0|30.04| 0.00| 48| 40| 76|04| 0| 0| 0|30.03| 0.00| 46| 37| 70|08| 0| 0|
|09| 11|29.73| 0.00| 65| 57| 76|22| 5| 22| 128|30.09| 0.00| 54| 46| 74|33| 0| 0| 241|30.03| 0.00| 55| 44| 67|06| 0| 0|
|12| 274|29.69| 0.00| 69| 60| 74|21| 2| 13| 726|30.08| 0.00| 62| 52| 70|26| 0| 5| 703|29.98| 0.00| 70| 57| 64|18| 0| 0|
|15| 216|29.68| 0.00| 74| 65| 73|25| 2| 12| 628|30.05| 0.00| 68| 52| 56|29| 3| 8| 631|29.92| 0.00| 72| 57| 60|18| 0| 0|
|18| 33|29.79| 0.00| 66| 57| 73|28| 2| 9| 155|30.04| 0.00| 67| 54| 62|05| 0| 0| 183|29.88| 0.00| 69| 56| 65|11| 0| 0|
|21| 0|29.94| 0.00| 56| 49| 77|31| 3| 15| 0|30.05| 0.00| 50| 42| 73|08| 0| 0| 0|29.87| 0.00| 56| 47| 74|15| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| SEP 7 | SEP 8 | SEP 9 |
| | | |
|00| 0|29.84| 0.00| 53| 44| 72|19| 0| 5| 0|29.75| 0.09| 55| 37| 51|26| 1| 10| 0|30.16| 0.00| 51| 37| 59|30| 0| 0|
|03| 0|29.80| 0.00| 51| 40| 66|15| 0| 0| 0|29.79| 0.00| 54| 35| 49|29| 1| 7| 0|30.18| 0.00| 48| 28| 46|30| 0| 0|
|06| 0|29.78| 0.00| 50| 38| 63|15| 0| 0| 0|29.85| 0.00| 53| 33| 46|26| 0| 8| 0|30.23| 0.00| 47| 27| 45|30| 0| 0|
|09| 369|29.77| 0.00| 61| 53| 74|14| 0| 0| 141|29.93| 0.00| 55| 42| 62|30| 0| 9| 193|30.29| 0.00| 51| 28| 42|03| 0| 0|
|12| 703|29.72| 0.00| 67| 50| 54|31| 1| 11| 462|29.98| 0.00| 60| 51| 72|32| 1| 13| 835|30.28| 0.00| 61| 50| 69|31| 0| 0|
|15| 93|29.69| 0.00| 62| 53| 73|30| 0| 7| 830|30.01| 0.00| 61| 52| 71|31| 0| 9| 619|30.26| 0.00| 64| 48| 58|30| 0| 4|
|18| 12|29.72| 0.08| 55| 40| 58|29| 0| 0| 93|30.04| 0.00| 61| 52| 72|30| 0| 0| 149|30.25| 0.00| 63| 52| 68|32| 0| 0|
|21| 0|29.75| 0.00| 55| 39| 54|28| 0| 0| 0|30.12| 0.00| 54| 44| 67|31| 0| 8| 0|30.30| 0.00| 45| 28| 52|32| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| SEP 10 | SEP 11 | SEP 12 |
| | | |
|00| 0|30.31| 0.00| 43| 23| 46|32| 0| 0| 0|30.04| 0.00| 64| 35| 34|18| 2| 18| 0|30.06| 0.00| 55| 44| 66|02| 0| 9|
|03| 0|30.31| 0.00| 40| 22| 47|32| 0| 0| 0|29.99| 0.00| 65| 33| 30|24| 2| 13| 0|30.06| 0.00| 52| 34| 50|00| 0| 0|
|06| 0|30.32| 0.00| 44| 23| 44|01| 0| 0| 0|29.99| 0.00| 65| 26| 23|20| 1| 10| 0|30.10| 0.00| 52| 27| 38|02| 0| 0|
|09| 315|30.32| 0.00| 52| 29| 40|01| 0| 0| 54|29.98| 0.00| 66| 24| 20|23| 3| 12| 181|30.16| 0.00| 55| 40| 57|01| 2| 8|
|12| 657|30.26| 0.00| 68| 57| 68|13| 0| 7| 163|29.95| 0.00| 72| 50| 46|21| 0| 6| 232|30.18| 0.00| 59| 50| 71|01| 0| 4|
|15| 160|30.19| 0.00| 69| 58| 69|14| 0| 0| 661|29.95| 0.00| 75| 63| 66|30| 0| 0| 548|30.19| 0.00| 63| 51| 66|04| 0| 6|
|18| 91|30.12| 0.00| 67| 58| 72|17| 0| 10| 49|29.93| 0.00| 71| 60| 68|32| 0| 0| 135|30.24| 0.00| 62| 52| 71|06| 0| 0|
|21| 0|30.08| 0.00| 66| 54| 64|22| 4| 14| 0|30.03| 0.00| 62| 50| 66|04| 2| 12| 0|30.30| 0.00| 44| 27| 51|36| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| SEP 13 | SEP 14 | SEP 15 |
| | | |
|00| 0|30.33| 0.00| 41| 21| 44|36| 0| 0| 0|30.21| 0.00| 58| 47| 68|19| 1| 15| 0|30.04| 0.00| 59| 32| 36|21| 0| 6|
|03| 0|30.37| 0.00| 39| 19| 44|01| 0| 0| 0|30.14| 0.00| 57| 47| 70|19| 6| 29| | | | | | | | | |
|06| 0|30.40| 0.00| 38| 18| 44|02| 0| 0| 0|30.13| 0.00| 56| 47| 71|19| 5| 28| | | | | | | | | |
|09| 350|30.46| 0.00| 51| 24| 35|11| 0| 0| 76|30.10| 0.00| 57| 49| 75|22| 4| 21| | | | | | | | | |
|12| 687|30.44| 0.00| 65| 50| 58|23| 1| 9| 221|30.07| 0.00| 60| 52| 74|19| 6| 25| | | | | | | | | |
|15| 404|30.37| 0.00| 68| 49| 51|18| 0| 15| 134|30.03| 0.00| 63| 55| 74|22| 7| 15| | | | | | | | | |
|18| 132|30.33| 0.00| 64| 48| 55|09| 0| 11| 130|30.00| 0.00| 65| 57| 74|20| 5| 18| | | | | | | | | |
|21| 0|30.27| 0.00| 56| 45| 68|30| 0| 10| 0|30.05| 0.00| 62| 49| 62|21| 2| 11| | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| SEP 16 | SEP 17 | SEP 18 |
| | | |
|00| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
MAXIMUM SHORT DURATION PRECIPITATION
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Precipitation | 1.08 | 1.83 | 2.01 | 2.11 | 2.24 | 3.53 | 3.53 | 3.53 | 3.53 | 3.53 | 3.53 | 3.53 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Ended: Date | 11 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Ended: Time | 1855 | 0353 | 1859 | 1859 | 1015 | 1026 | 1026 | 1026 | 1026 | 1026 | 1026 | 1026 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
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
September 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 |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| SEP 19 | SEP 20 | SEP 21 |
| | | |
|00| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| SEP 22 | SEP 23 | SEP 24 |
| | | |
|00| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| SEP 25 | SEP 26 | SEP 27 |
| | | |
|00| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| SEP 28 | SEP 29 | SEP 30 |
| | | |
|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|30.067| 53| 41| 65| 0.3| 20 | 0.2|
|03| 0|30.055| 52| 39| 64| 0.8| 21 | 0.7|
|06| 0|30.064| 52| 38| 62| 0.7| 20 | 0.6|
|09| 202|30.084| 57| 43| 64| 1.2| 23 | 0.9|
|12| 476|30.064| 65| 54| 68| 1.2| 22 | 1.0|
|15| 448|30.031| 67| 55| 66| 0.9| 25 | 0.7|
|18| 113|30.027| 65| 54| 68| 0.6| 22 | 0.5|
|21| 0|30.057| 56| 45| 68| 0.8| 27 | 0.3|
+--+----+------+---+---+---+-----+----+----+
HOURLY PRECIPITATION (Water Equivalent)
September 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| | | | | | | | | | | | | | | | | | | | | | | |0.03|01
02|0.05|0.11|0.07|0.11|0.07|0.03|0.08|0.06|0.08|0.13|0.09|0.12|0.14|0.07|0.02| |0.29|0.01| | | | | | |02
03| | |0.01|0.09| | | | | | | | | | | | | | | | | | | | |03
04| | | | | | |0.02|0.01|0.01|0.26|0.07| | | | | | | |0.02| | | | | |04
05| | | | | | | | | | | | | | | | | | | | | | | | |05
| | | | | | | | | | | | | | | | | | | | | | | | |
06| | | | | | | | | | | | | | | | | | | | | | | | |06
07| | | | | | | | | | | | | | | | |0.02|0.06|0.07| | |0.01| |0.08|07
08| | | | | | | | | | | | | | | | | | | | | | | | |08
09| | | | | | | | | | | | | | | | | | | | | | | | |09
10| | | | | | | | | | | | | | | | | | | | | |0.01| | |10
| | | | | | | | | | | | | | | | | | | | | | | | |
11| | | | |0.02|0.04| | | |0.01| | |0.06| | | | | | | | | | | |11
12| | | | | | | | | | | | | | | | | | | | | | | | |12
13| | | | | | | | |0.01| | | | | | | | | | | | | | | |13
14| | | | | | | | | | | | | | | | | | | | | | | | |14
15| | | | | | | | | | | | | | | | | | | | | | | | |15
| | | | | | | | | | | | | | | | | | | | | | | | |
16| | | | | | | | | | | | | | | | | | | | | | | | |16
17| | | | | | | | | | | | | | | | | | | | | | | | |17
18| | | | | | | | | | | | | | | | | | | | | | | | |18
19| | | | | | | | | | | | | | | | | | | | | | | | |19
20| | | | | | | | | | | | | | | | | | | | | | | | |20
| | | | | | | | | | | | | | | | | | | | | | | | |
21| | | | | | | | | | | | | | | | | | | | | | | | |21
22| | | | | | | | | | | | | | | | | | | | | | | | |22
23| | | | | | | | | | | | | | | | | | | | | | | | |23
24| | | | | | | | | | | | | | | | | | | | | | | | |24
25| | | | | | | | | | | | | | | | | | | | | | | | |25
| | | | | | | | | | | | | | | | | | | | | | | | |
26| | | | | | | | | | | | | | | | | | | | | | | | |26
27| | | | | | | | | | | | | | | | | | | | | | | | |27
28| | | | | | | | | | | | | | | | | | | | | | | | |28
29| | | | | | | | | | | | | | | | | | | | | | | | |29
30| | | | | | | | | | | | | | | | | | | | | | | | |30
---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
Sum|0.05|0.11|0.08|0.20|0.09|0.07|0.10|0.07|0.10|0.40|0.16|0.12|0.20|0.07|0.02|0.00|0.31|0.07|0.09|0.00|0.00|0.02|0.00|0.11|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.)
|
 |
Current Radar Loop:
Sun Position
|
|
