LOCAL CLIMATOLOGICAL DATA
Hourly Summary
October 25, 2026

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| 33.8 | 33.2 | 33.5 | 29|  85| 0.00| 30.52| 30.52|30.521| 0.0|248|  0|WSW|  0|248|    0 |
|01| 33.5 | 32.6 | 33.2 | 29|  84| 0.00| 30.52| 30.52|30.521| 0.0|248|  0|WSW|  0|248|    0 |
|02| 32.6 | 31.5 | 32.0 | 27|  83| 0.00| 30.52| 30.51|30.518| 0.0|248|  0|WSW|  0|248|    0 |
|03| 31.8 | 30.9 | 31.5 | 27|  84| 0.00| 30.52| 30.51|30.515| 0.0|248|  0|WSW|  0|248|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 31.3 | 30.5*| 30.9 | 27|  84| 0.00| 30.52| 30.51|30.518| 0.0|248|  0|WSW|  0|248|    0 |
|05| 31.3 | 30.9 | 31.1 | 27|  83| 0.00| 30.53| 30.52|30.523| 0.1|215|  4| SW|  1|224|    0 |
|06| 31.6 | 31.2 | 31.4 | 27|  84| 0.00| 30.53| 30.52|30.526| 0.0|209|  2|SSW|  0|209|    0 |
|07| 32.1 | 31.0 | 31.5 | 27|  84| 0.00| 30.53| 30.53|30.528| 0.2|205|  4|SSW|  1|207|    5 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 36.4 | 32.0 | 33.3 | 28|  82| 0.00| 30.54| 30.53|30.533| 1.5|187|  6|SSE|  4|183|   19 |
|09| 48.8 | 36.4 | 42.6 | 32|  66| 0.00| 30.54| 30.53|30.537| 2.5|172| 12|  S|  7|170|  156 |
|10| 54.8 | 48.8 | 51.7 | 35|  52| 0.00| 30.53| 30.52|30.527| 4.0|173| 11|  S|  6|174|  369 |
|11| 59.0 | 54.8 | 56.8 | 36|  46| 0.00| 30.52| 30.50|30.515| 2.6|178| 10|  S|  6|170|  417 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 61.8 | 59.0 | 60.5 | 38|  43| 0.00| 30.50| 30.48|30.490| 1.7|203|  9|SSE|  4|184|  481 |
|13| 64.3 | 61.6 | 62.9 | 39|  41| 0.00| 30.48| 30.44|30.455| 2.9|219| 11|SSE|  6|259|  494 |
|14| 64.7*| 63.9 | 64.4 | 38|  38| 0.00| 30.44| 30.40|30.416| 2.8|199|  9|SSE|  6|261|  356 |
|15| 64.6 | 64.1 | 64.3 | 37|  37| 0.00| 30.40| 30.38|30.388| 3.1|176| 11|  S|  7|170|  249 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 64.4 | 62.4 | 63.8 | 35|  34| 0.00| 30.38| 30.37|30.373| 2.2|181|  9|SSE|  5|171|  155 |
|17| 62.4 | 52.3 | 58.1 | 36|  44| 0.00| 30.37| 30.35|30.359| 1.6|174|  7|  S|  4|173|   17 |
|18| 52.3 | 48.1 | 49.3 | 34|  56| 0.00| 30.35| 30.35|30.352| 2.4|171| 12|SSE|  6|167|    0 |
|19| 48.4 | 43.4 | 45.5 | 34|  63| 0.00| 30.35| 30.34|30.348| 2.0|177|  6|  S|  3|179|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 45.2 | 43.2 | 44.4 | 34|  68| 0.00| 30.34| 30.32|30.331| 3.0|171| 11|  S|  5|171|    0 |
|21| 46.4 | 44.1 | 45.5 | 35|  66| 0.00| 30.32| 30.31|30.318| 3.6|166| 11|  S|  5|167|    0 |
|22| 45.8 | 44.2 | 45.1 | 35|  67| 0.00| 30.31| 30.30|30.303| 3.6|171| 10|  S|  5|169|    0 |
|23| 45.3 | 42.3 | 43.8 | 34|  69| 0.00| 30.30| 30.29|30.294| 1.6|172|  8|SSE|  4|169|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 30.54| 30.29|30.446| 1.7|180| 12|  S|  7|170| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     47.6    | 45.3 | 33|64.3| 4.21|   9  |  23  | ---- | -- | - |    9+ |    9  | 113.2|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  17|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.0 | of Snow, Ice Pellets or Ice     0 |  .........  | 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.