LOCAL CLIMATOLOGICAL DATA
Hourly Summary
October 5, 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| 53.3 | 52.4 | 52.9 | 47|  80| 0.00| 29.94| 29.91|29.921| 3.0|174| 19|SSE|  7|169|    0 |
|01| 53.5 | 53.0 | 53.2 | 47|  80| 0.00| 29.91| 29.89|29.900| 3.3|171| 15|SSE|  7|167|    0 |
|02| 53.1 | 52.6 | 53.0 | 47|  81| 0.00| 29.89| 29.86|29.872| 3.3|175| 14|SSE|  6|171|    0 |
|03| 52.7 | 52.4 | 52.5 | 47|  83| 0.00| 29.86| 29.84|29.847| 3.1|174| 15|SSE|  6|177|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 52.9 | 51.2 | 52.3 | 48|  85| 0.01| 29.85| 29.82|29.836| 2.0|190| 13|SSW|  7|184|    0 |
|05| 51.2 | 50.4 | 50.7 | 48|  89| 0.00| 29.83| 29.81|29.822| 1.9|183| 12|  S|  4|178|    0 |
|06| 50.6 | 50.2 | 50.4 | 48|  90| 0.00| 29.82| 29.81|29.814| 3.2|178| 14|SSE|  6|168|    0 |
|07| 50.6 | 50.2 | 50.4 | 48|  90| 0.00| 29.82| 29.81|29.818| 2.0|180| 13|SSE|  5|169|   10 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 51.4 | 50.3 | 50.6 | 48|  90| 0.00| 29.82| 29.82|29.820| 1.2|187| 10| SE|  4|175|   58 |
|09| 56.0 | 51.4 | 54.9 | 50|  84| 0.00| 29.82| 29.81|29.816| 2.8|215| 12|  W|  6|222|  237 |
|10| 58.4 | 54.2 | 56.2 | 48|  75| 0.00| 29.81| 29.80|29.804| 5.1|235| 19| SW|  9|260|  287 |
|11| 60.3 | 55.6 | 57.7 | 47|  66| 0.00| 29.80| 29.79|29.795| 5.9|237| 25|SSE|  9|210|  458 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 60.8 | 56.2 | 58.5 | 44|  59| 0.00| 29.80| 29.79|29.792| 6.2|251| 20|  W| 11|263|  331 |
|13| 58.5 | 54.7 | 56.4 | 42|  59| 0.00| 29.80| 29.78|29.792| 5.7|253| 26| SW| 12|251|  286 |
|14| 60.9*| 52.8 | 58.2 | 43|  57| 0.01| 29.80| 29.79|29.792| 7.0|249| 19|  W| 11|260|  438 |
|15| 53.7 | 50.0 | 51.7 | 43|  73| 0.00| 29.82| 29.80|29.808| 4.9|254| 14|WSW|  8|255|  127 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 52.8 | 50.9 | 51.6 | 42|  68| 0.00| 29.84| 29.81|29.823| 6.7|262| 24|WSW| 11|252|   99 |
|17| 51.1 | 48.9 | 50.0 | 39|  66| 0.00| 29.87| 29.84|29.850| 6.5|260| 22| SW| 11|254|   32 |
|18| 49.2 | 47.2 | 48.2 | 38|  67| 0.00| 29.90| 29.87|29.886| 5.9|258| 21| SW| 11|258|    4 |
|19| 47.7 | 47.0 | 47.4 | 38|  69| 0.00| 29.92| 29.90|29.911| 5.7|254| 20|  W| 11|255|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 47.5 | 46.3 | 47.1 | 37|  68| 0.00| 29.94| 29.92|29.934| 5.8|258| 19|WSW| 11|246|    0 |
|21| 46.4 | 43.8 | 44.9 | 37|  72| 0.00| 29.95| 29.94|29.945| 4.4|263| 20|WNW|  8|268|    0 |
|22| 44.4 | 42.8 | 43.9 | 36|  74| 0.00| 29.96| 29.95|29.956| 5.3|264| 21|WSW| 13|254|    0 |
|23| 42.8 | 41.5*| 42.2 | 35|  75| 0.00| 29.96| 29.95|29.957| 5.2|256| 17| SW|  9|265|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.02| 29.96| 29.78|29.855| 4.4|238| 26| SW| 13|254| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     51.2    | 51.5 | 44|75.1| 0.76|  22  |  13  | ---- | -- | - |   13  |   22  |  98.6|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  13|
   | 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.