LOCAL CLIMATOLOGICAL DATA
Hourly Summary
December 2, 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| 13.7 | 13.5*| 13.6 | 11|  88| 0.00| 30.24| 30.22|30.230| 0.0| 26|  2|NNE|  0| 45|    0 |
|01| 14.0 | 13.6 | 13.8 | 11|  87| 0.00| 30.22| 30.20|30.210| 0.0| 26|  2|NNE|  0| 26|    0 |
|02| 14.3 | 13.9 | 14.1 | 11|  87| 0.00| 30.20| 30.17|30.184| 0.0| 26|  2|NNE|  1| 26|    0 |
|03| 14.8 | 14.2 | 14.4 | 11|  87| 0.00| 30.17| 30.14|30.155| 0.0| 26|  0|NNE|  0| 26|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 16.3 | 14.7 | 15.5 | 13|  88| 0.00| 30.15| 30.12|30.133| 0.0| 69|  2|ENE|  0| 69|    0 |
|05| 18.2 | 16.3 | 17.5 | 14|  87| 0.00| 30.12| 30.10|30.110| 1.1|165|  7|SSE|  4|165|    0 |
|06| 19.5 | 18.1 | 18.8 | 16|  88| 0.00| 30.11| 30.10|30.110| 2.1|166| 10|SSE|  5|165|    0 |
|07| 21.0 | 19.5 | 20.3 | 18|  89| 0.00| 30.10| 30.07|30.088| 2.9|167| 11|SSE|  6|162|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 22.2 | 21.0 | 21.5 | 19|  89| 0.00| 30.08| 30.06|30.070| 0.8|164|  7|SSE|  3|162|    7 |
|09| 23.0 | 21.7 | 22.3 | 20|  89| 0.00| 30.06| 30.04|30.049| 0.1|172|  3|  S|  1|172|    8 |
|10| 22.4 | 21.8 | 22.1 | 19|  89| 0.00| 30.04| 30.00|30.027| 0.0|172|  1|  S|  0|172|    7 |
|11| 23.3 | 22.3 | 22.6 | 20|  89| 0.00| 30.00| 29.98|29.996| 0.0|171|  2|  S|  0|171|    8 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 24.1 | 23.2 | 23.5 | 21|  89| 0.00| 29.99| 29.97|29.980| 0.0|171|  1|  S|  0|171|   12 |
|13| 24.3 | 24.1 | 24.2 | 21|  89| 0.00| 29.97| 29.94|29.954| 0.5| 34|  5|NNE|  2| 20|   15 |
|14| 24.5*| 24.1 | 24.3 | 22|  89| 0.00| 29.94| 29.92|29.929| 0.6| 20|  5| NE|  2|359|   15 |
|15| 24.3 | 24.0 | 24.1 | 21|  89| 0.00| 29.92| 29.90|29.907| 0.2|357|  5|  N|  1|358|    3 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 24.2 | 24.1 | 24.1 | 22|  90| 0.00| 29.90| 29.88|29.892| 0.3|  3|  5|NNW|  2|343|    0 |
|17| 24.1 | 23.5 | 23.7 | 21|  90| 0.00| 29.88| 29.86|29.871| 0.4|333|  6| NW|  2|340|    0 |
|18| 23.6 | 23.3 | 23.5 | 21|  90| 0.00| 29.86| 29.85|29.854| 0.4|332|  6|  N|  2|334|    0 |
|19| 23.3 | 22.2 | 22.8 | 20|  90| 0.00| 29.85| 29.84|29.847| 0.3|321|  8| NW|  2|345|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 22.3 | 21.3 | 21.6 | 19|  90| 0.00| 29.85| 29.84|29.848| 0.2|338|  4|NNW|  1|338|    0 |
|21| 21.3 | 20.4 | 20.9 | 18|  90| 0.00| 29.86| 29.85|29.856| 0.2|348|  5| NW|  2|352|    0 |
|22| 20.4 | 18.4 | 19.5 | 17|  90| 0.00| 29.86| 29.85|29.857| 0.2|301|  4|  N|  1|286|    0 |
|23| 18.4 | 16.9 | 17.6 | 15|  90| 0.00| 29.86| 29.85|29.859| 0.2|288|  7|  W|  3|268|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 30.24| 29.84|30.001| 0.4|164| 11|SSE|  6|162| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     19.0    | 20.3 | 18|88.9| 0.01|   0  |  19+ | ---- | -- | - |    7  |    7  |   3.1|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  45|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                4.7 | of Snow, Ice Pellets or Ice     5 |  .........  | 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.