LOCAL CLIMATOLOGICAL DATA
Hourly Summary
November 4, 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| 43.4 | 42.8 | 43.1 | 38|  81| 0.00| 29.64| 29.63|29.636| 8.1|248| 25|  W| 13|267|    0 |
|01| 42.9 | 42.6 | 42.7 | 37|  81| 0.00| 29.65| 29.63|29.638| 9.0|246| 28|  W| 14|253|    0 |
|02| 42.8 | 42.2 | 42.4 | 37|  81| 0.00| 29.67| 29.64|29.656|10.1|250| 30|WSW| 16|248|    0 |
|03| 42.3 | 41.6 | 41.9 | 37|  82| 0.00| 29.71| 29.67|29.690| 9.7|257| 25|  W| 14|248|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 42.0 | 41.5 | 41.7 | 36|  81| 0.00| 29.75| 29.71|29.729| 9.3|258| 26|  W| 14|255|    0 |
|05| 42.1 | 41.7 | 41.9 | 36|  79| 0.00| 29.77| 29.75|29.763| 9.3|257| 23|WNW| 13|253|    0 |
|06| 41.8 | 41.3 | 41.6 | 35|  78| 0.00| 29.81| 29.77|29.786| 8.6|256| 27|  W| 14|249|    1 |
|07| 41.4 | 40.8 | 41.1 | 34|  77| 0.00| 29.85| 29.81|29.832| 8.9|255| 26|  S| 13|243|   23 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 43.5 | 40.8 | 41.7 | 35|  76| 0.00| 29.87| 29.85|29.861| 6.8|265| 20|WSW| 11|243|   98 |
|09| 43.7 | 42.6 | 43.4 | 36|  75| 0.00| 29.88| 29.87|29.872| 7.4|276| 19|WSW|  8|282|  163 |
|10| 46.9 | 43.4 | 45.3 | 35|  68| 0.00| 29.89| 29.88|29.886| 7.0|248| 18|  W|  0|  0|  271 |
|11| 49.8 | 46.5 | 47.8 | 34|  59| 0.00| 29.88| 29.87|29.878| 6.1|293| 23|  W|  0|  0|  269 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 48.1 | 46.7 | 47.1 | 32|  56| 0.00| 29.88| 29.86|29.869| 7.8|293| 21|WSW|  0|  0|  144 |
|13| 49.1 | 46.9 | 47.7 | 32|  54| 0.00| 29.86| 29.86|29.863| 8.0|270| 22|  W|  0|  0|  128 |
|14| 49.7 | 47.5 | 48.3 | 31|  51| 0.00| 29.87| 29.86|29.862| 8.3|270| 22|  W|  0|  0|  107 |
|15| 50.3*| 48.1 | 49.6 | 32|  50| 0.00| 29.88| 29.86|29.871| 7.8|248| 21|  W|  0|  0|  102 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 48.1 | 45.7 | 46.6 | 30|  53| 0.00| 29.91| 29.88|29.896| 6.4|270| 18|WSW|  0|  0|   10 |
|17| 45.8 | 44.6 | 45.3 | 30|  56| 0.00| 29.94| 29.91|29.925| 4.6|225| 14|WSW|  0|  0|    0 |
|18| 44.7 | 43.9 | 44.3 | 31|  59| 0.00| 29.96| 29.94|29.952| 4.1|248| 12|WSW|  0|  0|    0 |
|19| 44.5 | 44.0 | 44.3 | 31|  60| 0.00| 29.98| 29.96|29.969| 3.4|248| 13|  W|  0|  0|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 44.1 | 42.4 | 43.3 | 31|  62| 0.00| 29.99| 29.98|29.981| 2.7|270| 11|  W|  0|  0|    0 |
|21| 42.4 | 37.8 | 40.3 | 31|  69| 0.00| 30.00| 29.99|29.994| 0.2|270|  7|  W|  0|  0|    0 |
|22| 37.6 | 36.8 | 37.2 | 30|  76| 0.00| 30.00| 29.99|29.995| 0.1|218|  4|SSW|  1|218|    0 |
|23| 38.9 | 36.4*| 37.8 | 31|  76| 0.00| 30.01| 30.00|30.003| 0.8|207|  5|SSW|  3|208|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 30.01| 29.63|29.850| 6.4|259| 30|WSW| 16|248| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     43.3    | 43.6 | 33|68.3| 0.59|  23  |   1  | ---- | -- | - |    2  |    2  |  54.8|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | 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.