LOCAL CLIMATOLOGICAL DATA
Hourly Summary
June 22, 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| 56.1 | 55.4 | 55.8 | 54|  94| 0.00| 29.92| 29.91|29.916| 0.1|227|  4|SSW|  1|237|    0 |
|01| 55.9 | 54.6 | 55.4 | 54|  94| 0.00| 29.92| 29.92|29.920| 0.0|211|  3|SSW|  0|210|    0 |
|02| 54.6 | 53.0*| 53.6 | 52|  94| 0.00| 29.93| 29.92|29.923| 0.0|211|  0|SSW|  0|210|    0 |
|03| 54.2 | 53.0 | 53.6 | 52|  95| 0.00| 29.94| 29.93|29.932| 0.0|207|  3|SSW|  0|205|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 55.4 | 54.2 | 55.1 | 54|  95| 0.00| 29.95| 29.94|29.946| 0.1|202|  4|  S|  1|202|    0 |
|05| 55.5 | 55.1 | 55.3 | 54|  95| 0.00| 29.97| 29.95|29.963| 0.3|185|  5|  S|  1|189|   12 |
|06| 57.3 | 55.1 | 56.0 | 55|  96| 0.00| 29.98| 29.97|29.979| 0.6|174|  6|SSE|  2|168|   36 |
|07| 61.6 | 57.3 | 59.5 | 58|  96| 0.00| 29.99| 29.98|29.983| 1.4|180| 10|SSE|  3|184|  162 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 67.6 | 61.6 | 64.1 | 62|  93| 0.00| 29.98| 29.97|29.974| 1.0|182|  8|  S|  3|211|  438 |
|09| 71.2 | 67.6 | 69.9 | 63|  80| 0.00| 29.97| 29.96|29.970| 0.9|197|  8|  S|  3|240|  519 |
|10| 71.6 | 70.9 | 71.3 | 64|  77| 0.00| 29.97| 29.96|29.963| 0.0|184|  3|  S|  1|184|  410 |
|11| 72.1*| 71.1 | 71.6 | 64|  77| 0.00| 29.97| 29.96|29.966| 0.7|207|  8|  W|  4|225|  436 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 72.0 | 71.5 | 71.7 | 64|  77| 0.00| 29.97| 29.96|29.962| 0.8|200|  9|WSW|  4|240|  410 |
|13| 71.7 | 71.1 | 71.4 | 63|  76| 0.00| 29.97| 29.96|29.965| 0.8|189|  8|SSE|  3|196|  377 |
|14| 71.4 | 69.4 | 70.2 | 61|  74| 0.00| 29.97| 29.96|29.964| 1.4|187| 10|WSW|  5|191|  299 |
|15| 69.7 | 65.5 | 67.9 | 60|  77| 0.00| 29.97| 29.96|29.964| 2.3|187| 18|SSE|  5|211|  188 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 65.5 | 63.5 | 64.4 | 58|  80| 0.00| 29.97| 29.96|29.962| 2.2|172| 12|ESE|  5|160|  135 |
|17| 63.5 | 62.0 | 62.5 | 57|  83| 0.00| 29.96| 29.95|29.956| 0.9|182| 10|  S|  3|187|   79 |
|18| 62.3 | 62.0 | 62.1 | 58|  85| 0.01| 29.96| 29.95|29.953| 0.2|183|  5|  S|  1|187|   74 |
|19| 62.2 | 61.5 | 61.9 | 58|  88| 0.00| 29.96| 29.94|29.951| 0.0|184|  3|  S|  0|184|   46 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 61.5 | 60.0 | 60.6 | 57|  89| 0.00| 29.94| 29.93|29.930| 0.0|184|  2|  S|  0|184|    4 |
|21| 60.1 | 59.0 | 59.5 | 57|  91| 0.00| 29.93| 29.92|29.924| 0.0|184|  1|  S|  0|184|    0 |
|22| 59.0 | 57.7 | 58.5 | 56|  91| 0.00| 29.92| 29.92|29.921| 0.0|179|  1|  S|  0|178|    0 |
|23| 57.7 | 57.3 | 57.5 | 55|  92| 0.00| 29.92| 29.91|29.919| 0.0|178|  0|  S|  0|178|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.01| 29.99| 29.91|29.950| 0.6|185| 18|SSE|  5|211| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     62.5    | 62.1 | 58|87.0| 6.06|   7  |   0+ | ---- | -- | - |   15  |   15  | 151.0|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat   2|
   | 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.