LOCAL CLIMATOLOGICAL DATA
Hourly Summary
November 15, 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| 31.3 | 30.7 | 31.0 | 29|  91| 0.00| 29.89| 29.88|29.888| 0.1|318|  5| NW|  1|315|    0 |
|01| 30.9 | 30.8 | 30.8 | 29|  92| 0.00| 29.89| 29.88|29.886| 0.1|345|  5| NW|  2|345|    0 |
|02| 30.8 | 30.6 | 30.7 | 29|  92| 0.00| 29.89| 29.88|29.885| 0.3|307|  9|WNW|  5|286|    0 |
|03| 30.8 | 30.3 | 30.5 | 28|  91| 0.00| 29.88| 29.86|29.873| 0.9|278|  9|  W|  4|277|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 30.4 | 29.6 | 29.9 | 27|  90| 0.00| 29.86| 29.85|29.860| 0.3|303|  4|WNW|  2|303|    0 |
|05| 29.8 | 28.9*| 29.3 | 27|  90| 0.00| 29.86| 29.85|29.853| 0.2|325|  6| NW|  2|340|    0 |
|06| 29.3 | 29.0 | 29.2 | 27|  91| 0.00| 29.85| 29.84|29.847| 0.0|336|  2|NNW|  0|336|    0 |
|07| 29.9 | 29.2 | 29.5 | 27|  91| 0.00| 29.84| 29.83|29.836| 0.1|335|  4|NNW|  1|335|   12 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 31.0 | 29.9 | 30.4 | 28|  89| 0.00| 29.83| 29.80|29.814| 0.1|335|  3|NNW|  1|335|   39 |
|09| 31.9 | 30.9 | 31.3 | 28|  86| 0.00| 29.80| 29.79|29.792| 0.3|328|  5|WNW|  2|335|   70 |
|10| 32.9 | 31.8 | 32.3 | 28|  82| 0.00| 29.79| 29.76|29.772| 0.2|228|  5| SW|  2|228|  100 |
|11| 34.2 | 32.9 | 33.7 | 27|  76| 0.00| 29.76| 29.71|29.733| 0.9|210|  7| SW|  3|205|  180 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 34.7 | 34.2 | 34.5 | 27|  73| 0.01| 29.71| 29.67|29.693| 1.0|217|  7| SW|  4|212|  196 |
|13| 35.4*| 34.4 | 34.9 | 26|  71| 0.03| 29.67| 29.64|29.652| 1.6|196|  7| SW|  5|183|  160 |
|14| 35.0 | 34.4 | 34.8 | 27|  73| 0.04| 29.64| 29.60|29.620| 1.3|184|  9|SSE|  6|164|  113 |
|15| 34.4 | 32.6 | 33.4 | 28|  79| 0.02| 29.60| 29.53|29.563| 0.1|198|  5|  S|  3|198|   21 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 32.6 | 31.6 | 32.0 | 27|  83| 0.01| 29.53| 29.48|29.502| 0.2|162|  5| SE|  1|141|    2 |
|17| 32.4 | 31.9 | 32.1 | 27|  82| 0.00| 29.48| 29.44|29.460| 0.5|168|  8|  S|  4|160|    0 |
|18| 32.6 | 32.2 | 32.3 | 27|  81| 0.00| 29.44| 29.40|29.420| 0.6|162|  9|SSE|  3|153|    0 |
|19| 33.5 | 32.5 | 33.0 | 27|  77| 0.00| 29.40| 29.35|29.368| 1.2|153|  9|SSE|  4|149|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 33.9 | 32.4 | 33.3 | 27|  77| 0.00| 29.35| 29.28|29.321| 3.7|161| 18|  S|  8|158|    0 |
|21| 32.5 | 32.0 | 32.2 | 28|  86| 0.00| 29.28| 29.23|29.253| 2.2|169| 14|SSE|  7|176|    0 |
|22| 32.6 | 31.9 | 32.3 | 29|  89| 0.01| 29.23| 29.17|29.197| 1.7|146| 11|SSE|  5|176|    0 |
|23| 33.0 | 32.6 | 32.9 | 30|  91| 0.00| 29.17| 29.11|29.140| 0.9|130|  9|  E|  3|156|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.12| 29.89| 29.11|29.634| 0.8|178| 18|  S|  8|158| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     32.2    | 31.9 | 28|84.3| 3.13|   0  |  23  | ---- | -- | - |   20  |   20  |  37.2|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  33|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                 T  | of Snow, Ice Pellets or Ice     2 |  .........  | 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.