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Westford: January 2025
LOCAL CLIMATOLOGICAL DATA
Monthly Summary
January 2025
Station: Westford
Latitude: 44° 37' 38" N Longitude: 73° 02' 30" 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| 39.8*| 30.9 | 35.3*| 35.7 | 33| 90| 29| 0|.........| T| 0.00| 0.3| 29.64| 29.38|29.462| 1.9| 1.7|215| 17|SSW| 10|257| 14 |
|02| 30.9 | 24.7 | 27.8 | 28.5 | 23| 80| 37| 0|.........| 2| 0.00| 1.1| 29.68| 29.42|29.587| 9.7| 9.7|252| 36|WSW| 19|252| 24 |
|03| 28.5 | 14.4 | 21.5 | 22.5 | 14| 69| 43| 0|.........| 1| T | T| 29.70| 29.59|29.652| 6.9| 6.8|253| 29|WSW| 18|256| 66 |
|04| 14.5 | 9.2 | 11.9 | 12.1 | 7| 80| 53| 0|.........| 2| 0.00| 0.0| 29.81| 29.64|29.725| 2.9| 2.9|260| 17| W| 12|264| 35 |
|05| 12.7 | 5.9 | 9.3 | 9.4 | 5| 82| 55| 0|.........| 2| 0.00| 0.0| 30.09| 29.80|29.939| 1.2| 1.0|291| 15| W| 8|272| 12 |
| | | | | | | | | | | | | | | | | | | | | | | | |
|06| 10.5 | 1.5*| 6.0*| 6.8 | 3| 83| 58| 0|.........| 4| 0.00| 3.8| 30.08| 29.73|29.920| 1.1| 1.1|280| 14| W| 8|272| 17 |
|07| 16.0 | 10.4 | 13.2 | 13.7 | 10| 83| 52| 0|.........| 4| 0.00| 2.7| 29.88| 29.66|29.752| 6.0| 6.0|273| 25| W| 12|265| 19 |
|08| 13.2 | 4.4 | 8.8 | 7.7 | 3| 79| 56| 0|.........| 5| 0.00| 1.9| 29.87| 29.69|29.792| 5.3| 5.2|274| 25| W| 12|277| 34 |
|09| 16.9 | 7.6 | 12.3 | 12.1 | 8| 84| 52| 0|.........| 8| 0.00| 5.0| 29.92| 29.67|29.775| 5.0| 5.0|278| 21|WSW| 12|273| 14 |
|10| 22.1 | 11.2 | 16.6 | 15.3 | 12| 85| 48| 0|.........| 7| 0.00| 2.2| 30.01| 29.74|29.906| 0.6| 0.5|284| 15| W| 8|270| 48 |
| | | | | | | | | | | | | | | | | | | | | | | | |
|11| 21.9 | 15.4 | 18.6 | 17.9 | 14| 84| 46| 0|.........| 7| 0.00| 1.0| 29.76| 29.53|29.634| 0.3| 0.3|326| 10|WNW| 4|286| 34 |
|12| 30.3 | 14.3 | 22.3 | 21.5 | 16| 79| 43| 0|.........| 6| 0.00| 0.0| 29.99| 29.76|29.929| 0.3| 0.3|263| 9| W| 6|259| 70 |
|13| 30.2 | 19.3 | 24.8 | 25.9 | 22| 86| 40| 0|.........| 5| 0.00| 0.2| 29.96| 29.75|29.828| 2.6| 2.5|181| 15|SSE| 9|217| 18 |
|14| 28.3 | 19.2 | 23.8 | 23.2 | 17| 76| 41| 0|.........| 5| 0.04| 0.7| 29.87| 29.74|29.803| 5.8| 5.7|236| 20| SW| 12|253| 51 |
|15| 19.3 | 5.7 | 12.5 | 13.9 | 10| 83| 52| 0|.........| 7| 0.04| 2.2| 30.08| 29.87|30.021| 2.9| 2.9|271| 18| W| 9|264| 26 |
| | | | | | | | | | | | | | | | | | | | | | | | |
|16| 23.8 | 5.3 | 14.5 | 17.5 | 13| 81| 50| 0|.........| 6| T | T| 30.01| 29.75|29.855| 2.3| 2.3|170| 17|SSE| 10|162| 49 |
|17| 30.8 | 12.8 | 21.8 | 22.1 | 18| 84| 43| 0|.........| 6| 0.01| 0.2| 29.99| 29.79|29.922| 2.9| 2.9|173| 21|SSE| 10|180| 25 |
|18| 37.9 | 30.8 | 34.3 | 34.5 | 28| 76| 30| 0|.........| 5| 0.00| 0.0| 29.91| 29.65|29.735| 8.3| 8.3|178| 38|SSE| 18|179| 18 |
|19| 34.2 | 9.4 | 21.8 | 17.2 | 12| 80| 43| 0|.........| 5| 0.00| 0.1| 29.96| 29.69|29.870| 1.8| 1.4|325| 17|WNW| 9|299| 49 |
|20| | | | | | | | | | | | | | | | | | | | | | | |
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|21| | | | | | | | | | | | | | | | | | | | | | | |
|22| | | | | | | | | | | | | | | | | | | | | | | |
|23| | | | | | | | | | | | | | | | | | | | | | | |
|24| | | | | | | | | | | | | | | | | | | | | | | |
|25| | | | | | | | | | | | | | | | | | | | | | | |
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|26| | | | | | | | | | | | | | | | | | | | | | | |
|27| | | | | | | | | | | | | | | | | | | | | | | |
|28| | | | | | | | | | | | | | | | | | | | | | | |
|29| | | | | | | | | | | | | | | | | | | | | | | |
|30| | | | | | | | | | | | | | | | | | | | | | | |
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|31| | | | | | | | | | | | | | | | | | | | | | | |
+--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+
| Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | ---- |
+------+------+------+------+---+----+----+----+ Number of +-----+-----+------+------+------+----+----+---+---+---+---+---+------+
| 461.8| 252.4|------|------|---|----| 871| 0| Days | 0.09| 21.4| 30.09| 29.38|29.799| 3.5| 2.7|246| 38|SSE| 19|252| ---- |
+------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+---+---+---+---+------+
| Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date | Date |------|----|----|---| Date | Date | Avg |
+------+------+------+------+---+----+----+----+ +-----+-----+------+------+------+----+----+---+-------+-------+------+
| 24.3| 13.3| 18.8 | 18.4 | 14|81.4|----|----|≥.01 Inch 3| 0.09| 47.7| 5 | 1 |------|----|----|---| 18 | 2 | 31|
+------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+-------+-------+------+
| | Season |Snow, Ice | | |
| Number of Days | to Date |≥1.0 Inch 8| Greatest in 24 Hours and Dates | Greatest Depth on Ground |
+------------------+-----------------+----+----+------------+--------------+-----------------+ of Snow, Ice Pellets or Ice |
| Max Temperature | Min Temperature |3439| 0|Thunder 0|Precipitation | Snow, Ice Plts | and Date |
+--------+---------+--------+--------+----+----+------------+-------+------+---------+-------+-------------+----------------------+
| ≥90°F | ≤32°F | ≤32°F | ≤0°F |----|----|Heavy Fog 0| 0.00| - | 5.0 | 9 | 8 | 9 |
+--------+---------+--------+--------+----+----+------------+-------+------+---------+----+--+-------------+----------------------+
| 0 | 16 | 19 | 0 |----|----| Clear 2 Partly Cloudy 2 Cloudy 15 |
+--------+---------+--------+--------+----+----+------------------------------------------+
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.
OBSERVATIONS AT 3-HOUR INTERVALS
January 2025: 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 |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| JAN 1 | JAN 2 | JAN 3 |
| | | |
|00| 0|29.64| 0.00| 35| 30| 83|04| 0| 0| 0|29.42| 0.00| 31| 29| 93|24| 6| 15| 0|29.67| 0.00| 25| 19| 78|23| 8| 20|
|03| 0|29.59| 0.00| 37| 32| 80|19| 1| 5| 0|29.47| 0.00| 29| 27| 89|25| 6| 13| 0|29.69| 0.00| 24| 17| 72|25| 10| 26|
|06| 0|29.52| 0.00| 36| 33| 89|17| 0| 0| 0|29.52| 0.00| 29| 24| 83|24| 8| 20| 0|29.69| 0.00| 22| 14| 72|26| 9| 17|
|09| 35|29.46| 0.00| 35| 33| 93|35| 0| 0| 26|29.59| 0.00| 29| 23| 78|25| 14| 28| 77|29.68| 0.00| 22| 14| 70|23| 8| 22|
|12| 56|29.41| 0.00| 37| 36| 94|20| 0| 0| 113|29.61| 0.00| 29| 22| 74|24| 12| 31| 394|29.61| 0.00| 26| 13| 58|21| 9| 18|
|15| 40|29.39| 0.00| 37| 35| 93|22| 1| 11| 21|29.63| 0.00| 29| 22| 73|26| 12| 28| 77|29.60| 0.00| 28| 12| 51|26| 7| 24|
|18| 0|29.41| 0.00| 35| 34| 93|22| 7| 13| 0|29.65| 0.00| 28| 21| 75|25| 12| 30| 0|29.63| 0.00| 20| 13| 74|31| 1| 5|
|21| 0|29.42| 0.00| 32| 30| 92|21| 3| 8| 0|29.67| 0.00| 26| 20| 78|24| 9| 19| 0|29.65| 0.00| 18| 11| 76|28| 2| 10|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| JAN 4 | JAN 5 | JAN 6 |
| | | |
|00| 0|29.64| 0.00| 14| 9| 77|24| 2| 9| 0|29.80| 0.00| 12| 8| 84|26| 2| 9| 0|30.07| 0.00| 6| 1| 78|28| 1| 7|
|03| 0|29.66| 0.00| 12| 6| 75|25| 3| 11| 0|29.82| 0.00| 12| 8| 83|28| 1| 12| 0|30.07| 0.00| 6| 3| 84|26| 0| 7|
|06| 0|29.71| 0.00| 11| 6| 78|29| 5| 13| 0|29.84| 0.00| 12| 8| 86|26| 2| 8| 0|30.02| 0.00| 2| -1| 85|26| 0| 0|
|09| 26|29.74| 0.00| 10| 6| 82|26| 4| 7| 11|29.90| 0.00| 11| 8| 86|28| 3| 14| 18|30.00| 0.00| 4| 1| 84|28| 1| 4|
|12| 190|29.73| 0.00| 12| 5| 74|26| 6| 13| 30|29.93| 0.00| 9| 4| 80|35| 2| 9| 47|29.93| 0.00| 9| 3| 77|34| 0| 3|
|15| 58|29.71| 0.00| 13| 8| 81|24| 0| 4| 21|29.97| 0.00| 9| 3| 77|23| 0| 5| 14|29.86| 0.00| 8| 2| 76|35| 1| 5|
|18| 0|29.75| 0.00| 13| 10| 86|35| 1| 3| 0|30.04| 0.00| 6| 2| 83|36| 0| 0| 0|29.82| 0.00| 8| 4| 85|34| 0| 0|
|21| 0|29.78| 0.00| 12| 9| 86|24| 0| 5| 0|30.08| 0.00| 8| 3| 83|34| 1| 4| 0|29.77| 0.00| 10| 7| 87|26| 3| 10|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| JAN 7 | JAN 8 | JAN 9 |
| | | |
|00| 0|29.73| 0.00| 10| 7| 85|27| 3| 9| 0|29.87| 0.00| 13| 8| 81|26| 7| 12| 0|29.69| 0.00| 10| 5| 80|29| 5| 15|
|03| 0|29.69| 0.00| 11| 7| 81|27| 7| 11| 0|29.86| 0.00| 9| 3| 76|27| 6| 16| 0|29.68| 0.00| 9| 4| 80|27| 5| 15|
|06| 0|29.67| 0.00| 12| 9| 87|26| 8| 17| 0|29.85| 0.00| 7| 1| 77|27| 5| 12| 0|29.70| 0.00| 8| 4| 85|28| 4| 11|
|09| 12|29.69| 0.00| 13| 9| 86|26| 7| 15| 58|29.84| 0.00| 5| 0| 81|27| 4| 11| 19|29.73| 0.00| 9| 5| 85|28| 7| 14|
|12| 35|29.71| 0.00| 15| 11| 84|28| 9| 17| 218|29.78| 0.00| 7| 1| 75|26| 8| 14| 58|29.75| 0.00| 12| 9| 85|30| 7| 14|
|15| 58|29.76| 0.00| 16| 11| 81|26| 4| 16| 44|29.75| 0.00| 7| 2| 83|30| 4| 10| 21|29.80| 0.00| 14| 11| 87|28| 4| 9|
|18| 0|29.84| 0.00| 16| 10| 80|28| 7| 18| 0|29.75| 0.00| 7| 1| 77|25| 4| 11| 0|29.85| 0.00| 15| 11| 84|25| 4| 13|
|21| 0|29.86| 0.00| 15| 11| 82|27| 7| 14| 0|29.72| 0.00| 10| 4| 79|27| 6| 16| 0|29.90| 0.00| 17| 13| 84|27| 5| 13|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| JAN 10 | JAN 11 | JAN 12 |
| | | |
|00| 0|29.92| 0.00| 16| 13| 85|25| 5| 11| 0|29.74| 0.00| 16| 13| 87|09| 0| 0| 0|29.76| 0.00| 20| 17| 88|25| 0| 4|
|03| 0|29.95| 0.00| 15| 11| 85|27| 2| 8| 0|29.67| 0.00| 17| 11| 78|02| 0| 0| 0|29.83| 0.00| 19| 15| 85|25| 0| 8|
|06| 0|29.96| 0.00| 14| 11| 87|27| 0| 2| 0|29.61| 0.00| 16| 11| 81|02| 0| 0| 0|29.88| 0.00| 18| 14| 84|30| 0| 0|
|09| 21|29.99| 0.00| 14| 10| 87|30| 0| 0| 42|29.58| 0.00| 18| 12| 79|00| 0| 0| 16|29.95| 0.00| 17| 13| 85|31| 0| 0|
|12| 181|29.95| 0.00| 17| 13| 83|05| 0| 4| 264|29.54| 0.00| 21| 16| 81|33| 0| 3| 316|29.97| 0.00| 27| 17| 67|25| 2| 8|
|15| 88|29.90| 0.00| 21| 15| 76|08| 1| 4| 44|29.56| 0.00| 19| 15| 85|33| 0| 4| 90|29.97| 0.00| 29| 17| 62|26| 2| 6|
|18| 0|29.85| 0.00| 13| 10| 85|05| 0| 0| 0|29.65| 0.00| 17| 14| 88|35| 0| 4| 0|29.98| 0.00| 24| 18| 78|26| 0| 1|
|21| 0|29.81| 0.00| 12| 9| 88|05| 0| 0| 0|29.72| 0.00| 18| 16| 89|35| 0| 0| 0|29.98| 0.00| 20| 16| 83|26| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| JAN 13 | JAN 14 | JAN 15 |
| | | |
|00| 0|29.95| 0.00| 22| 18| 84|22| 0| 0| 0|29.75| 0.00| 28| 22| 78|21| 5| 13| 0|29.87| 0.00| 19| 15| 83|26| 8| 14|
|03| 0|29.93| 0.00| 24| 20| 86|17| 3| 5| 0|29.76| 0.00| 27| 20| 77|21| 5| 13| 0|29.92| 0.00| 17| 13| 84|27| 8| 17|
|06| 0|29.88| 0.00| 19| 17| 90|15| 0| 0| 0|29.79| 0.00| 24| 18| 79|22| 5| 17| 0|30.00| 0.00| 13| 9| 86|27| 6| 12|
|09| 26|29.87| 0.00| 26| 23| 90|17| 1| 6| 84|29.82| 0.00| 24| 17| 76|23| 6| 13| 30|30.06| 0.00| 14| 10| 83|26| 3| 14|
|12| 102|29.80| 0.00| 29| 24| 81|17| 4| 11| 234|29.81| 0.00| 24| 15| 67|23| 6| 17| 137|30.05| 0.00| 16| 11| 83|27| 4| 10|
|15| 23|29.77| 0.00| 29| 24| 83|17| 4| 10| 70|29.78| 0.00| 24| 13| 63|23| 7| 14| 90|30.03| 0.00| 17| 11| 75|26| 6| 11|
|18| 0|29.76| 0.00| 27| 25| 90|16| 3| 9| 0|29.82| 0.00| 20| 16| 87|25| 6| 10| 0|30.07| 0.00| 13| 8| 80|26| 0| 3|
|21| 0|29.76| 0.00| 28| 24| 85|20| 4| 12| 0|29.84| 0.00| 20| 15| 83|26| 6| 12| 0|30.05| 0.00| 10| 6| 86|26| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| JAN 16 | JAN 17 | JAN 18 |
| | | |
|00| 0|30.01| 0.00| 6| 2| 85|26| 0| 0| 0|29.80| 0.00| 18| 15| 89|17| 0| 5| 0|29.90| 0.00| 31| 24| 76|16| 8| 20|
|03| 0|29.99| 0.00| 12| 9| 88|16| 0| 0| 0|29.83| 0.00| 16| 13| 90|17| 1| 5| 0|29.82| 0.00| 32| 24| 71|17| 11| 26|
|06| 0|29.94| 0.00| 15| 10| 81|16| 3| 10| 0|29.88| 0.00| 18| 15| 90|17| 4| 8| 0|29.80| 0.00| 33| 24| 69|18| 10| 29|
|09| 72|29.90| 0.00| 17| 11| 79|17| 4| 10| 35|29.94| 0.00| 19| 16| 88|18| 4| 7| 67|29.79| 0.00| 33| 24| 69|18| 12| 27|
|12| 225|29.82| 0.00| 22| 16| 75|16| 5| 15| | | | | | | | | | 72|29.70| 0.00| 36| 27| 68|18| 8| 20|
|15| 100|29.75| 0.00| 23| 15| 71|16| 4| 11| 60|29.96| 0.00| 26| 20| 77|18| 3| 9| 25|29.67| 0.00| 37| 29| 73|18| 7| 24|
|18| 0|29.76| 0.00| 20| 13| 76|16| 1| 8| 0|29.97| 0.00| 26| 21| 81|16| 3| 8| 0|29.67| 0.00| 36| 32| 86|17| 6| 21|
|21| 0|29.78| 0.00| 18| 15| 88|19| 2| 6| 0|29.96| 0.00| 28| 24| 84|15| 6| 10| 0|29.68| 0.00| 35| 32| 89|18| 5| 12|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
MAXIMUM SHORT DURATION PRECIPITATION
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Precipitation | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Ended: Date | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Ended: Time | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
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
January 2025: 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 |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| JAN 19 | JAN 20 | JAN 21 |
| | | |
|00| 0|29.69| 0.00| 34| 32| 91|19| 2| 7| 0|29.88| 0.00| 10| 6| 85|29| 4| 10| | | | | | | | | |
|03| 0|29.77| 0.00| 29| 27| 90|29| 2| 9| | | | | | | | | | | | | | | | | | |
|06| 0|29.85| 0.00| 21| 17| 85|31| 2| 11| | | | | | | | | | | | | | | | | | |
|09| 33|29.92| 0.00| 14| 9| 80|34| 4| 9| | | | | | | | | | | | | | | | | | |
|12| 193|29.93| 0.00| 16| 8| 70|35| 2| 9| | | | | | | | | | | | | | | | | | |
|15| 93|29.91| 0.00| 16| 7| 68|31| 1| 5| | | | | | | | | | | | | | | | | | |
|18| 0|29.90| 0.00| 11| 4| 75|01| 0| 9| | | | | | | | | | | | | | | | | | |
|21| 0|29.91| 0.00| 10| 6| 82|33| 2| 6| | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| JAN 22 | JAN 23 | JAN 24 |
| | | |
|00| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| JAN 25 | JAN 26 | JAN 27 |
| | | |
|00| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| JAN 28 | JAN 29 | JAN 30 |
| | | |
|00| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| JAN 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|29.790| 19| 15| 84| 3.3| 25 | 2.6|
|03| 0|29.790| 19| 14| 82| 3.8| 25 | 3.0|
|06| 0|29.795| 17| 13| 83| 3.7| 25 | 2.8|
|09| 37|29.813| 17| 13| 82| 4.3| 24 | 3.2|
|12| 159|29.779| 20| 14| 76| 4.6| 25 | 3.4|
|15| 55|29.777| 21| 14| 76| 3.5| 24 | 2.5|
|18| 0|29.799| 19| 14| 82| 2.9| 24 | 2.1|
|21| 0|29.807| 18| 14| 84| 3.2| 24 | 2.4|
+--+----+------+---+---+---+-----+----+----+
HOURLY PRECIPITATION (Water Equivalent)
January 2025: 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| | | | | | | | | | | | | | | | | | | | | | | | |01
02| | | | | | | | | | | | | | | | | | | | | | | | |02
03| | | | | | | | | | | | | | | | | | | | | | | | |03
04| | | | | | | | | | | | | | | | | | | | | | | | |04
05| | | | | | | | | | | | | | | | | | | | | | | | |05
| | | | | | | | | | | | | | | | | | | | | | | | |
06| | | | | | | | | | | | | | | | | | | | | | | | |06
07| | | | | | | | | | | | | | | | | | | | | | | | |07
08| | | | | | | | | | | | | | | | | | | | | | | | |08
09| | | | | | | | | | | | | | | | | | | | | | | | |09
10| | | | | | | | | | | | | | | | | | | | | | | | |10
| | | | | | | | | | | | | | | | | | | | | | | | |
11| | | | | | | | | | | | | | | | | | | | | | | | |11
12| | | | | | | | | | | | | | | | | | | | | | | | |12
13| | | | | | | | | | | | | | | | | | | | | | | | |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
31| | | | | | | | | | | | | | | | | | | | | | | | |31
---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
Sum|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|0.00|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
|
|
