LOCAL CLIMATOLOGICAL DATA
Hourly Summary
November 11, 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| 25.9 | 25.3 | 25.6 | 24|  93| 0.00| 29.52| 29.51|29.514| 3.7|243| 10| SW|  7|252|    0 |
|01| 25.6 | 25.4 | 25.5 | 23|  92| 0.00| 29.51| 29.50|29.511| 3.2|248| 12|WSW|  7|253|    0 |
|02| 25.5 | 25.3 | 25.4 | 23|  92| 0.00| 29.51| 29.49|29.503| 1.2|231| 10| SW|  4|219|    0 |
|03| 25.4 | 25.3 | 25.4 | 23|  92| 0.00| 29.50| 29.49|29.489| 1.6|228|  9| SW|  4|226|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 25.4 | 25.2 | 25.3 | 23|  91| 0.00| 29.50| 29.49|29.494| 3.0|234| 10|WSW|  6|222|    0 |
|05| 25.2 | 24.9 | 25.0 | 23|  91| 0.00| 29.49| 29.48|29.486| 3.6|237| 13|SSE|  6|223|    0 |
|06| 25.1 | 24.7 | 24.9 | 23|  91| 0.00| 29.49| 29.48|29.486| 2.5|235|  9|WSW|  5|250|    0 |
|07| 25.4 | 24.7 | 25.0 | 23|  92| 0.00| 29.49| 29.49|29.490| 2.0|235|  9|WSW|  5|255|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 26.0 | 25.3 | 25.7 | 23|  91| 0.00| 29.49| 29.48|29.486| 2.1|225| 10|SSE|  6|222|    7 |
|09| 26.8 | 26.0 | 26.4 | 24|  90| 0.00| 29.48| 29.47|29.474| 2.3|227|  9| SW|  5|227|   12 |
|10| 27.0 | 26.6 | 26.8 | 24|  90| 0.00| 29.48| 29.47|29.472| 1.9|219|  9|SSW|  5|208|   14 |
|11| 27.5 | 26.9 | 27.2 | 25|  90| 0.00| 29.47| 29.46|29.463| 2.7|229|  9|SSW|  5|222|   16 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 27.4 | 26.9 | 27.1 | 25|  91| 0.00| 29.46| 29.46|29.459| 3.7|229| 11| SW|  6|247|   20 |
|13| 27.4 | 25.9 | 26.8 | 24|  91| 0.00| 29.47| 29.45|29.459| 4.9|229| 15|SSW| 10|219|   14 |
|14| 26.0 | 25.4 | 25.7 | 23|  91| 0.00| 29.48| 29.46|29.472| 5.9|238| 16|SSE| 10|244|    8 |
|15| 25.4 | 24.9 | 25.2 | 23|  91| 0.00| 29.51| 29.48|29.496| 6.2|248| 19|  W| 10|261|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 25.1 | 24.7 | 24.9 | 22|  90| 0.00| 29.53| 29.50|29.516| 6.1|246| 19|WSW| 11|255|    0 |
|17| 25.4 | 25.0 | 25.2 | 22|  87| 0.00| 29.57| 29.53|29.550| 6.6|245| 18|WSW| 10|249|    0 |
|18| 26.2 | 24.3*| 25.2 | 22|  86| 0.00| 29.61| 29.57|29.586| 6.9|254| 21|WSW| 11|257|    0 |
|19| 27.4 | 26.1 | 27.0 | 23|  86| 0.00| 29.64| 29.61|29.622| 8.3|257| 20|  W| 13|263|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 28.5 | 27.3 | 27.8 | 24|  86| 0.00| 29.66| 29.64|29.647| 5.4|254| 15|  W| 10|258|    0 |
|21| 29.1 | 28.4 | 28.8 | 25|  86| 0.00| 29.66| 29.64|29.650| 6.3|251| 16|WSW| 10|262|    0 |
|22| 29.4 | 29.0 | 29.2 | 25|  86| 0.00| 29.66| 29.65|29.656| 7.2|253| 18|WSW| 11|257|    0 |
|23| 29.5*| 28.9 | 29.2 | 25|  86| 0.00| 29.66| 29.66|29.659| 5.7|242| 21|  W| 13|251|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 29.66| 29.45|29.527| 4.3|243| 21|WSW| 13|251| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     26.9    | 26.3 | 24|89.6| 2.38|  23  |  12+ | ---- | -- | - |   18+ |   23  |   3.8|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  38|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                3.2 | of Snow, Ice Pellets or Ice     7 |  .........  | 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.