LOCAL CLIMATOLOGICAL DATA
Hourly Summary
January 8, 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| 27.7 | 27.2 | 27.5 | 26|  92| 0.00| 29.94| 29.92|29.932| 0.0| 36|  0|  N|  0|  6|    0 |
|01| 27.9 | 27.5 | 27.7 | 26|  93| 0.00| 29.97| 29.94|29.957| 0.0| 36|  0|  N|  0|  6|    0 |
|02| 28.1 | 27.9 | 28.0 | 26|  93| 0.00| 29.99| 29.97|29.978| 0.0| 36|  0|  N|  0|  6|    0 |
|03| 28.1 | 27.9 | 28.0 | 26|  93| 0.00| 30.01| 29.99|29.998| 0.1| 98|  4|  E|  1| 98|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 28.5 | 28.0 | 28.3 | 27|  93| 0.00| 30.03| 30.01|30.017| 0.4|148|  5| SE|  3|167|    0 |
|05| 28.7 | 28.4 | 28.5 | 27|  93| 0.00| 30.05| 30.03|30.040| 0.9|171|  7|SSE|  3|170|    0 |
|06| 29.0 | 28.6 | 28.8 | 27|  93| 0.00| 30.07| 30.05|30.061| 1.2|174|  7|SSE|  5|165|    0 |
|07| 29.5 | 28.9 | 29.1 | 27|  93| 0.00| 30.09| 30.07|30.080| 0.3|182|  5|  S|  1|186|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 30.5 | 29.4 | 29.9 | 28|  93| 0.00| 30.11| 30.09|30.099| 0.0|173|  0|  S|  0|186|    6 |
|09| 32.7 | 30.5 | 31.4 | 30|  93| 0.00| 30.14| 30.11|30.123| 0.0|173|  0|  S|  0|186|   20 |
|10| 34.0 | 32.6 | 33.5 | 31|  91| 0.00| 30.14| 30.14|30.139| 0.0|173|  3|  S|  1|173|   45 |
|11| 35.1 | 33.8 | 34.5 | 32|  90| 0.00| 30.15| 30.14|30.144| 0.0|173|  0|  S|  0|173|   46 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 35.2*| 34.8 | 35.0 | 32|  89| 0.00| 30.16| 30.15|30.149| 0.0|173|  0|  S|  0|173|   68 |
|13| 35.2 | 34.5 | 34.8 | 32|  89| 0.00| 30.17| 30.16|30.162| 0.0|173|  0|  S|  0|173|   71 |
|14| 35.0 | 34.6 | 34.8 | 32|  89| 0.00| 30.19| 30.16|30.171| 0.0|107|  0|  S|  0|173|   64 |
|15| 34.8 | 33.5 | 34.2 | 32|  90| 0.00| 30.20| 30.18|30.193| 0.0|107|  0|  S|  0|173|   27 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 33.6 | 32.0 | 33.0 | 31|  91| 0.00| 30.21| 30.19|30.202| 0.0|107|  0|  S|  0|173|    2 |
|17| 32.0 | 29.3 | 30.6 | 28|  91| 0.00| 30.20| 30.19|30.194| 0.0|107|  0|  S|  0|173|    0 |
|18| 29.3 | 27.4 | 28.3 | 26|  91| 0.00| 30.21| 30.20|30.204| 0.0|107|  0|  S|  0|173|    0 |
|19| 28.1 | 27.1 | 27.6 | 26|  92| 0.00| 30.23| 30.21|30.223| 0.0|107|  0|  S|  0|173|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 27.4 | 25.5 | 26.1 | 24|  92| 0.00| 30.23| 30.22|30.226| 0.0|107|  0|  S|  0|173|    0 |
|21| 26.2 | 25.1*| 25.6 | 24|  92| 0.00| 30.23| 30.23|30.228| 0.0|143|  4|  S|  0|112|    0 |
|22| 27.7 | 25.3 | 26.1 | 24|  93| 0.00| 30.23| 30.22|30.223| 1.2|180|  7|  S|  3|175|    0 |
|23| 30.8 | 27.7 | 29.7 | 28|  94| 0.00| 30.22| 30.19|30.204| 3.1|173| 11|  S|  5|174|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 30.23| 29.92|30.123| 0.3|172| 11|  S|  5|174| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     30.2    | 30.0 | 28|91.8| 0.53|  19+ |   0  | ---- | -- | - |   23  |   23  |  14.5|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  35|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.2 | of Snow, Ice Pellets or Ice     8 |  .........  | 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.