LOCAL CLIMATOLOGICAL DATA
Hourly Summary
November 30, 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| 20.7 | 19.6 | 20.0 | 17|  88| 0.00| 30.43| 30.41|30.418| 0.0|173|  0|  S|  0|185|    0 |
|01| 20.1 | 19.5*| 19.7 | 17|  88| 0.00| 30.42| 30.41|30.416| 0.0|173|  0|  S|  0|185|    0 |
|02| 20.6 | 20.1 | 20.3 | 18|  89| 0.00| 30.42| 30.40|30.410| 0.0|173|  0|  S|  0|185|    0 |
|03| 21.3 | 20.5 | 21.0 | 18|  89| 0.00| 30.41| 30.38|30.390| 0.0|173|  0|  S|  0|185|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 23.5 | 21.2 | 22.2 | 19|  87| 0.00| 30.39| 30.34|30.365| 0.0|173|  2|  S|  0|173|    0 |
|05| 25.8 | 23.4 | 24.6 | 19|  80| 0.00| 30.34| 30.31|30.330| 0.0|148|  3| SE|  0|148|    0 |
|06| 27.0 | 25.7 | 26.0 | 18|  71| 0.00| 30.31| 30.27|30.285| 0.6|145|  8|ENE|  4|166|    0 |
|07| 27.9 | 25.8 | 27.0 | 19|  71| 0.00| 30.28| 30.26|30.270| 3.9|147| 15|  N|  7|145|    5 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 26.2 | 25.4 | 25.7 | 21|  82| 0.00| 30.26| 30.21|30.237| 2.6|133| 13|  S|  7|128|   29 |
|09| 28.6 | 26.1 | 27.4 | 22|  79| 0.00| 30.21| 30.15|30.179| 3.4|136| 16|SSE|  7|131|   38 |
|10| 30.2 | 28.6 | 29.4 | 23|  77| 0.00| 30.15| 30.10|30.129| 4.6|147| 20|SSE|  9|153|   40 |
|11| 31.4 | 30.2 | 30.9 | 23|  73| 0.00| 30.10| 30.05|30.071| 4.2|148| 15|  S|  8|151|   50 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 31.9 | 31.3 | 31.6 | 24|  74| 0.00| 30.05| 30.00|30.015| 4.9|150| 19|SSE|  8|156|   61 |
|13| 31.7 | 31.5 | 31.6 | 25|  77| 0.00| 30.00| 29.95|29.977| 1.4|154| 15|SSE|  6|166|   16 |
|14| 32.6 | 31.7 | 32.1 | 27|  80| 0.00| 29.95| 29.92|29.933| 1.9|154| 11|  E|  5|161|   14 |
|15| 34.4 | 32.5 | 33.7 | 29|  84| 0.00| 29.92| 29.91|29.915| 6.3|171| 22|SSE| 15|168|    1 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 34.4 | 34.2 | 34.3 | 31|  87| 0.00| 29.92| 29.90|29.908| 8.5|167| 29|SSE| 13|175|    0 |
|17| 34.4 | 34.2 | 34.3 | 31|  87| 0.00| 29.91| 29.90|29.904| 8.3|168| 22|SSE| 13|161|    0 |
|18| 34.5 | 34.3 | 34.3 | 31|  88| 0.00| 29.90| 29.89|29.894| 7.6|169| 20|SSW| 10|163|    0 |
|19| 34.9 | 34.4 | 34.7 | 31|  88| 0.00| 29.90| 29.89|29.894| 6.4|174| 19|SSE| 10|174|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 35.0*| 34.7 | 34.9 | 32|  88| 0.00| 29.90| 29.89|29.892| 6.1|179| 22|  S| 10|171|    0 |
|21| 35.0 | 34.5 | 34.8 | 31|  88| 0.00| 29.90| 29.88|29.887| 5.8|186| 21|SSE| 10|178|    0 |
|22| 34.6 | 34.3 | 34.4 | 31|  88| 0.00| 29.90| 29.89|29.890| 5.1|187| 15|  S|  8|177|    0 |
|23| 34.3 | 33.9 | 34.0 | 31|  88| 0.00| 29.90| 29.89|29.896| 3.6|190| 11|SSE|  7|196|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 30.43| 29.88|30.104| 3.5|166| 29|SSE| 15|168| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     27.3    | 29.1 | 25|83.0| 5.22|   0  |  21  | ---- | -- | - |   16  |   15  |  10.6|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  37|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                 T  | of Snow, Ice Pellets or Ice     1 |  .........  | 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.