LOCAL CLIMATOLOGICAL DATA
Hourly Summary
November 12, 2025

Station: Westford
Latitude: 44° 37' 38" N
Longitude: 73° 02' 30" W
Elevation (ground): 850 ft.
Time Zone: Eastern

+--+------------------------+----+-----+--------------------+------------------------+------+
|  |       Temperature      |    | Pre-|      Pressure      |           Wind         |Solar |
|  +------+------+------+---+ Hu-|cipi-|  Adj. to Sea Level +----+---+-------+-------+------+
|  |   M  |   M  |      |   |mid-| ta- +------+------+------+ Avg|Res| Peak  |2Minute| Mean |
|  |   a  |   i  |      | D | ity| tion|      |      |      |    |   +---+---+---+---+   W  |
|  |   x  |   n  |      | e |    |     |      |      |      |  S |   | S |   | S |   |   a  |
| H|   i  |   i  |   M  | w |  M |     |      |      |   M  |  p |   | p |   | p |   |   t  |
| o|   m  |   m  |   e  |   |  e |Water|   M  |   M  |   e  |  e | D | e | D | e | D |   t  |
| u|   u  |   u  |   a  | P |  a |     |   a  |   i  |   a  |  e | i | e | i | e | i |   s  |
| r|   m  |   m  |   n  | t |  n |Equiv|   x  |   n  |   n  |  d | r | d | r | d | r |  m²  |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
| 1|   2  |   3  |   4  | 5 |  6 |  7  |   8  |   9  |  10  | 11 | 12| 13| 14| 15| 16|  17  |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
|00| 29.6 | 29.0 | 29.2 | 25|  86| 0.00| 29.67| 29.66|29.662| 4.9|225| 12| SW|  7|241|    0 |
|01| 29.7 | 29.0 | 29.4 | 25|  85| 0.00| 29.67| 29.66|29.664| 3.5|219| 12| SW|  7|232|    0 |
|02| 29.2 | 28.3 | 28.9 | 25|  85| 0.00| 29.67| 29.67|29.669| 4.3|215| 15|WSW|  9|225|    0 |
|03| 29.3 | 28.1 | 28.7 | 25|  85| 0.00| 29.67| 29.66|29.667| 2.7|203| 13|SSW|  6|169|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 28.4 | 27.9*| 28.2 | 25|  87| 0.00| 29.68| 29.67|29.672| 2.6|169|  9|SSE|  6|166|    0 |
|05| 29.2 | 28.1 | 28.6 | 25|  88| 0.00| 29.67| 29.66|29.667| 2.5|165| 11|  S|  6|169|    0 |
|06| 29.7 | 29.0 | 29.3 | 26|  89| 0.00| 29.67| 29.66|29.666| 1.9|171| 10|SSE|  5|178|    0 |
|07| 30.8 | 29.6 | 30.2 | 28|  91| 0.00| 29.67| 29.66|29.661| 3.9|172| 14|  S|  7|173|    1 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 31.7 | 30.7 | 31.2 | 29|  92| 0.00| 29.66| 29.64|29.652| 4.3|171| 14|SSE|  8|178|    9 |
|09| 32.0 | 31.6 | 31.8 | 30|  92| 0.00| 29.64| 29.63|29.637| 5.6|174| 22|SSE| 10|171|   12 |
|10| 32.6 | 31.9 | 32.2 | 30|  92| 0.00| 29.63| 29.61|29.624| 5.7|174| 16|SSE|  9|177|   16 |
|11| 32.7 | 32.4 | 32.5 | 30|  91| 0.00| 29.61| 29.58|29.600| 6.3|178| 20|SSE| 11|173|   17 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 33.2*| 32.7 | 33.0 | 31|  90| 0.01| 29.58| 29.57|29.576| 5.5|175| 16| SE|  8|174|   19 |
|13| 33.2 | 32.5 | 32.8 | 30|  90| 0.00| 29.57| 29.56|29.565| 4.9|172| 18|SSE|  9|176|   14 |
|14| 32.6 | 32.3 | 32.4 | 30|  91| 0.00| 29.56| 29.56|29.561| 4.4|174| 15|SSE|  8|169|    8 |
|15| 32.5 | 32.0 | 32.3 | 30|  90| 0.00| 29.56| 29.56|29.562| 4.9|172| 16|SSE|  7|167|    3 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 32.1 | 31.6 | 31.8 | 30|  92| 0.01| 29.57| 29.56|29.564| 5.1|171| 14|SSE|  9|166|    0 |
|17| 31.7 | 31.6 | 31.7 | 30|  92| 0.00| 29.57| 29.56|29.567| 4.3|168| 13|SSE|  7|172|    0 |
|18| 31.9 | 31.6 | 31.8 | 30|  93| 0.00| 29.57| 29.56|29.567| 3.4|173| 12|SSE|  6|170|    0 |
|19| 32.2 | 31.9 | 32.0 | 30|  93| 0.00| 29.57| 29.56|29.565| 4.5|171| 14|SSE|  7|170|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 32.2 | 32.1 | 32.1 | 30|  93| 0.00| 29.57| 29.56|29.564| 4.7|178| 15|  S|  7|177|    0 |
|21| 32.4 | 32.2 | 32.3 | 31|  94| 0.00| 29.58| 29.57|29.573| 3.8|181| 12|SSE|  6|176|    0 |
|22| 32.7 | 32.3 | 32.5 | 31|  94| 0.00| 29.59| 29.58|29.585| 4.0|178| 11|SSE|  6|179|    0 |
|23| 32.9 | 32.5 | 32.7 | 31|  94| 0.00| 29.61| 29.59|29.600| 2.6|188| 10|  S|  6|189|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.02| 29.68| 29.56|29.612| 4.2|180| 22|SSE| 11|173| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     30.5    | 31.1 | 29|90.5| 2.40|   4  |  14  | ---- | -- | - |    9  |   11  |   4.1|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  34|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                1.4 | of Snow, Ice Pellets or Ice     6 |  .........  | Days |  Cool   0|
   +--------------------+-----------------------------------+-------------+------+----------+

  NOTES:
   Data in columns 4, 5, 6, 10, 11, 17 are means via continuous observations for each hour.
   Units: Temperature=°F, Wind=mph, Pressure=Inches Hg, Precipitation=inches.
   Column 5: Dew point is calculated from temperature and humidity and is continuously averaged for each hour.
   Column 12: Resultant wind is calculated by the vector sum of continuous wind observations.
   Precipitation types:
     1 FOG, 2 HEAVY FOG, 3 THUNDER, 4 ICE PELLETS, 5 HAIL, 6 GLAZE, 7 DUSTSTORM,
     8 SMOKE/HAZE, 9 BLOWING SNOW.
   Degree Days heating base is 65°F, cooling base is 65°F.