LOCAL CLIMATOLOGICAL DATA
Hourly Summary
February 24, 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| 16.5 | 15.5 | 16.0 | 10|  77| 0.00| 29.71| 29.71|29.711| 0.7|348|  8|NNW|  2|328|    0 |
|01| 17.2 | 15.6 | 16.3 | 10|  77| 0.00| 29.72| 29.71|29.717| 3.6|289| 16|  W|  8|278|    0 |
|02| 15.9 | 12.6 | 14.1 |  8|  76| 0.00| 29.73| 29.72|29.726| 4.6|281| 17|WNW|  8|289|    0 |
|03| 12.6 |  9.8 | 11.0 |  5|  78| 0.00| 29.76| 29.73|29.747| 3.1|283| 15|WNW|  8|270|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04|  9.9 |  7.6 |  8.7 |  3|  78| 0.00| 29.78| 29.76|29.771| 2.6|286| 12|WNW|  5|282|    0 |
|05|  8.1 |  7.0 |  7.6 |  2|  79| 0.00| 29.80| 29.78|29.793| 2.3|289| 11|  W|  5|281|    0 |
|06|  7.8 |  6.7 |  7.2 |  2|  79| 0.00| 29.82| 29.80|29.814| 0.8|273|  9|WNW|  5|272|    1 |
|07|  7.4 |  6.5 |  6.8 |  2|  80| 0.00| 29.84| 29.82|29.830| 0.2|305|  6|  W|  3|291|   32 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08|  8.4 |  7.3 |  7.8 |  2|  78| 0.00| 29.85| 29.83|29.841| 0.6|323|  5| NW|  2|312|   88 |
|09|  9.7 |  8.4 |  9.0 |  2|  74| 0.00| 29.85| 29.84|29.848| 1.1|334|  8|NNW|  3|343|  170 |
|10| 11.3 |  9.6 | 10.5 |  3|  71| 0.00| 29.85| 29.85|29.851| 1.3|329|  9|NNW|  4|339|  280 |
|11| 11.9 | 10.3 | 11.2 |  3|  69| 0.00| 29.85| 29.83|29.846| 1.4|331|  8|  N|  4|270|  450 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 14.0 | 11.6 | 12.6 |  3|  66| 0.00| 29.83| 29.82|29.822| 1.6| 16|  9| NE|  3|351|  657 |
|13| 16.8 | 14.0 | 15.6 |  5|  63| 0.00| 29.82| 29.80|29.809| 1.4|285|  8|  W|  4|280|  732 |
|14| 16.9 | 15.7 | 16.1 |  5|  62| 0.00| 29.81| 29.80|29.805| 1.6|275|  8|  W|  5|288|  512 |
|15| 18.4*| 16.8 | 17.3 |  5|  59| 0.00| 29.81| 29.81|29.807| 1.4|273|  7|  W|  4|272|  528 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 17.0 | 13.4 | 15.3 |  4|  60| 0.00| 29.83| 29.81|29.819| 1.4|253|  8|  W|  4|263|  199 |
|17| 13.4 |  8.7 | 10.9 |  2|  66| 0.00| 29.84| 29.83|29.835| 0.0|244|  3|WSW|  0|244|    6 |
|18|  8.9 |  8.2 |  8.5 |  2|  74| 0.00| 29.86| 29.84|29.851| 0.0|244|  0|WSW|  0|244|    0 |
|19|  9.2 |  8.9 |  9.1 |  3|  75| 0.00| 29.85| 29.83|29.846| 0.0|244|  0|WSW|  0|244|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20|  9.3 |  7.1 |  8.5 |  3|  77| 0.00| 29.84| 29.83|29.837| 0.0|244|  0|WSW|  0|244|    0 |
|21|  7.1 |  3.9 |  5.0 | -0|  79| 0.00| 29.84| 29.81|29.825| 0.0|244|  2|WSW|  0|244|    0 |
|22|  4.1 |  2.8*|  3.3 | -1|  82| 0.00| 29.81| 29.79|29.796| 0.0|244|  1|WSW|  0|244|    0 |
|23|  4.3 |  3.0 |  3.7 |  0|  85| 0.00| 29.79| 29.78|29.783| 0.0|244|  0|WSW|  0|244|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |  T  | 29.86| 29.71|29.805| 1.3|294| 17|WNW|  8|278| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     10.6    | 10.5 |  4|73.3| 1.75|  18  |   0  | ---- | -- | - |    2  |    1  | 152.3|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  54|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                 T  | of Snow, Ice Pellets or Ice    16 |  .........  | 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.