LOCAL CLIMATOLOGICAL DATA
Hourly Summary
October 28, 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| 39.7 | 38.4 | 39.2 | 37|  92| 0.00| 30.41| 30.41|30.410| 0.0| 98|  0|NNW|  0|335|    0 |
|01| 39.8 | 39.6 | 39.7 | 38|  92| 0.00| 30.41| 30.40|30.403| 0.0| 98|  3|  E|  1| 98|    0 |
|02| 39.6 | 36.7 | 38.3 | 36|  90| 0.00| 30.41| 30.40|30.404| 0.1| 70|  4| NE|  1| 71|    0 |
|03| 36.8 | 35.2 | 35.9 | 33|  91| 0.00| 30.41| 30.39|30.399| 0.3|  9|  9|NNW|  2|  0|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 35.2 | 33.5 | 34.3 | 32|  91| 0.00| 30.40| 30.39|30.394| 0.1|349|  4|NNW|  1|348|    0 |
|05| 33.6 | 31.8 | 32.9 | 31|  91| 0.00| 30.42| 30.40|30.410| 0.0|349|  3|NNW|  0|349|    0 |
|06| 31.8 | 30.5 | 31.1 | 29|  92| 0.00| 30.42| 30.42|30.418| 0.0|349|  1|NNW|  0|349|    0 |
|07| 31.0 | 30.0*| 30.5 | 29|  93| 0.00| 30.43| 30.42|30.426| 0.0|349|  2|NNW|  0|349|    5 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 32.1 | 30.6 | 31.2 | 30|  93| 0.00| 30.44| 30.43|30.437| 0.0|349|  0|NNW|  0|349|   19 |
|09| 39.7 | 32.0 | 35.2 | 34|  94| 0.01| 30.45| 30.44|30.443| 1.0| 13|  8|  N|  4| 21|  141 |
|10| 45.0 | 39.7 | 42.9 | 38|  84| 0.00| 30.45| 30.44|30.443| 1.8|  2| 11|NNE|  5| 27|  351 |
|11| 48.9 | 45.0 | 46.7 | 39|  74| 0.00| 30.44| 30.42|30.426| 1.3| 18| 10|NNW|  5| 32|  408 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 51.2 | 48.9 | 49.9 | 40|  68| 0.00| 30.42| 30.38|30.402| 0.9| 16|  9|  W|  4|329|  458 |
|13| 54.7 | 51.2 | 52.7 | 40|  63| 0.00| 30.38| 30.36|30.368| 1.2| 16| 11| NW|  4|341|  482 |
|14| 56.0*| 54.6 | 55.2 | 41|  58| 0.00| 30.36| 30.34|30.353| 1.1|340|  9|  W|  3|270|  354 |
|15| 54.8 | 53.2 | 54.0 | 39|  57| 0.00| 30.35| 30.34|30.344| 1.5|353| 13|NNE|  5| 11|  242 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 54.6 | 51.5 | 53.3 | 39|  57| 0.00| 30.34| 30.32|30.331| 1.0|346| 10|WNW|  4|339|  143 |
|17| 51.5 | 44.6 | 48.0 | 37|  65| 0.00| 30.33| 30.32|30.326| 0.5|348|  8|WNW|  2|345|   13 |
|18| 44.7 | 39.6 | 42.0 | 35|  76| 0.00| 30.34| 30.33|30.335| 0.0| 14|  3|  N|  0| 15|    0 |
|19| 39.6 | 36.6 | 37.6 | 33|  84| 0.00| 30.34| 30.33|30.335| 0.0| 15|  0|  N|  0| 15|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 36.6 | 36.2 | 36.4 | 33|  86| 0.00| 30.33| 30.32|30.321| 0.0| 15|  0|  N|  0| 15|    0 |
|21| 36.2 | 35.0 | 35.7 | 32|  87| 0.00| 30.32| 30.31|30.312| 0.0| 15|  0|  N|  0| 15|    0 |
|22| 35.6 | 34.8 | 35.2 | 32|  87| 0.00| 30.31| 30.29|30.302| 0.0|  5|  3|  N|  1|  5|    0 |
|23| 34.8 | 32.7 | 33.5 | 30|  88| 0.00| 30.30| 30.28|30.290| 0.0|  5|  0|  N|  0|  5|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.01| 30.45| 30.28|30.376| 0.5|  3| 13|NNE|  5| 32| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     43.0    | 40.5 | 35|81.5| 6.13|   9+ |  23  | ---- | -- | - |   15  |   11  | 109.0|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  22|
   | 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.