LOCAL CLIMATOLOGICAL DATA
Hourly Summary
November 29, 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| 26.3 | 26.0 | 26.2 | 19|  75| 0.00| 29.99| 29.95|29.969| 7.9|255| 22|  W| 12|262|    0 |
|01| 26.5 | 26.3 | 26.4 | 20|  75| 0.00| 30.03| 29.99|30.009| 8.5|249| 21|WSW| 13|256|    0 |
|02| 26.6 | 26.4 | 26.5 | 20|  75| 0.00| 30.06| 30.03|30.045| 7.4|248| 27|WSW| 12|263|    0 |
|03| 26.7 | 26.4 | 26.6 | 20|  75| 0.00| 30.08| 30.06|30.069| 7.2|246| 17|  W| 11|249|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 26.5 | 26.0 | 26.2 | 20|  77| 0.00| 30.11| 30.08|30.095| 7.4|245| 21|WSW| 12|254|    0 |
|05| 26.3 | 26.1 | 26.2 | 20|  76| 0.00| 30.15| 30.10|30.130| 5.7|245| 19|SSW| 10|245|    0 |
|06| 26.3 | 25.8 | 26.1 | 20|  78| 0.00| 30.19| 30.15|30.168| 4.7|250| 15|WSW|  9|252|    0 |
|07| 25.8 | 25.0 | 25.3 | 19|  76| 0.00| 30.22| 30.19|30.202| 8.3|256| 19|WSW| 12|257|    8 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 25.8 | 25.1 | 25.3 | 19|  76| 0.00| 30.25| 30.22|30.234| 6.4|267| 17|  W| 10|276|   50 |
|09| 27.2 | 25.8 | 26.4 | 20|  75| 0.00| 30.28| 30.25|30.266| 5.7|257| 16|WSW| 10|280|  115 |
|10| 27.9 | 27.2 | 27.5 | 20|  73| 0.00| 30.30| 30.28|30.288| 5.0|280| 16|  W|  8|277|  148 |
|11| 30.1 | 27.5 | 28.8 | 21|  71| 0.00| 30.32| 30.30|30.306| 4.5|270| 14|  W|  8|269|  234 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 29.9 | 28.2 | 28.9 | 20|  70| 0.00| 30.34| 30.32|30.329| 5.5|257| 16|WSW| 11|257|  227 |
|13| 31.4*| 29.4 | 30.6 | 21|  67| 0.00| 30.35| 30.33|30.344| 4.3|265| 14|  W|  8|270|  274 |
|14| 30.5 | 29.2 | 29.9 | 20|  67| 0.00| 30.38| 30.35|30.364| 2.1|249| 10|WSW|  6|250|   88 |
|15| 30.5 | 29.5 | 30.0 | 20|  66| 0.00| 30.41| 30.38|30.395| 3.3|251| 11|WSW|  8|257|   34 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 29.6 | 25.5 | 28.0 | 20|  71| 0.00| 30.42| 30.41|30.414| 0.4|249|  7|WSW|  4|239|    1 |
|17| 25.6 | 23.4 | 24.1 | 19|  80| 0.00| 30.43| 30.42|30.424| 0.0|250|  0|WSW|  0|239|    0 |
|18| 23.5 | 21.1 | 22.5 | 18|  83| 0.00| 30.44| 30.43|30.437| 0.0|250|  0|WSW|  0|239|    0 |
|19| 21.1 | 19.3 | 19.9 | 16|  85| 0.00| 30.46| 30.44|30.455| 0.0|250|  0|WSW|  0|239|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 20.6 | 18.7 | 19.4 | 16|  86| 0.00| 30.46| 30.45|30.454| 0.0|185|  6|  S|  1|185|    0 |
|21| 19.3 | 17.5*| 18.0 | 15|  87| 0.00| 30.45| 30.44|30.450| 0.0|173|  0|  S|  0|185|    0 |
|22| 20.3 | 17.9 | 18.9 | 16|  89| 0.00| 30.45| 30.44|30.448| 0.0|173|  0|  S|  0|185|    0 |
|23| 20.9 | 20.1 | 20.4 | 17|  88| 0.00| 30.45| 30.42|30.437| 0.0|173|  0|  S|  0|185|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |  T  | 30.46| 29.95|30.280| 3.9|255| 27|WSW| 13|256| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     24.5    | 25.3 | 19|76.8| 5.22|  19+ |   0  | ---- | -- | - |    2  |    1  |  49.1|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  40|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                 T  | of Snow, Ice Pellets or Ice     1 |  .........  | 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.