LOCAL CLIMATOLOGICAL DATA
Hourly Summary
June 28, 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| 56.4 | 55.7 | 56.2 | 54|  92| 0.00| 29.97| 29.97|29.970| 0.0|271|  0|  W|  0|271|    0 |
|01| 55.9 | 55.3 | 55.6 | 54|  93| 0.00| 29.97| 29.96|29.968| 0.0|271|  0|  W|  0|271|    0 |
|02| 55.4 | 54.1 | 54.8 | 53|  94| 0.00| 29.97| 29.95|29.964| 0.0|271|  0|  W|  0|271|    0 |
|03| 54.1 | 53.2 | 53.5 | 52|  94| 0.00| 29.96| 29.95|29.956| 0.0|271|  0|  W|  0|271|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 53.2 | 52.6*| 52.8 | 51|  94| 0.00| 29.96| 29.95|29.954| 0.0|271|  0|  W|  0|271|    0 |
|05| 53.6 | 52.7 | 53.1 | 52|  95| 0.00| 29.97| 29.96|29.964| 0.0|271|  0|  W|  0|271|    8 |
|06| 56.0 | 53.6 | 54.6 | 53|  95| 0.00| 29.98| 29.97|29.976| 0.0|271|  0|  W|  0|271|   32 |
|07| 62.0 | 56.0 | 58.8 | 58|  96| 0.00| 29.99| 29.98|29.981| 0.0|271|  0|  W|  0|271|  154 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 73.1 | 62.0 | 67.2 | 64|  90| 0.00| 29.99| 29.99|29.989| 0.0|271|  0|  W|  0|271|  437 |
|09| 77.3 | 73.1 | 75.3 | 67|  75| 0.00| 30.00| 29.99|29.992| 0.0|278|  0|  W|  0|271|  600 |
|10| 79.6 | 77.3 | 78.6 | 66|  66| 0.00| 29.99| 29.98|29.985| 0.4|275|  6|  W|  3|269|  746 |
|11| 81.5 | 78.7 | 79.7 | 67|  66| 0.00| 29.98| 29.97|29.975| 0.9|266|  6|  W|  4|229|  838 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 81.9 | 80.8 | 81.2 | 67|  63| 0.00| 29.98| 29.96|29.968| 1.4|262| 10|WSW|  4|276|  902 |
|13| 82.3 | 81.1 | 81.6 | 66|  59| 0.00| 29.96| 29.94|29.954| 1.1|280|  8|  W|  4|269|  898 |
|14| 83.8 | 82.1 | 82.9 | 66|  57| 0.00| 29.95| 29.94|29.942| 0.8|301| 10|  W|  4|262|  787 |
|15| 83.7 | 81.8 | 82.7 | 64|  54| 0.00| 29.95| 29.94|29.947| 0.6|316|  6|  W|  2|262|  739 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 85.1*| 83.5 | 84.3 | 65|  53| 0.00| 29.96| 29.95|29.957| 0.5|302|  4| NE|  2|286|  626 |
|17| 84.9 | 81.9 | 83.4 | 64|  53| 0.00| 29.96| 29.94|29.949| 0.7|277|  9|  W|  3|269|  450 |
|18| 81.9 | 77.0 | 79.4 | 63|  58| 0.00| 29.94| 29.94|29.939| 0.1|280|  4|  W|  1|280|  133 |
|19| 77.1 | 71.4 | 74.9 | 64|  70| 0.00| 29.95| 29.94|29.945| 0.0|280|  2|  W|  0|280|   80 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 71.4 | 64.7 | 67.9 | 61|  80| 0.00| 29.96| 29.95|29.953| 0.0|280|  0|  W|  0|280|    7 |
|21| 64.7 | 61.9 | 62.9 | 59|  86| 0.00| 29.98| 29.96|29.972| 0.0|280|  0|  W|  0|280|    0 |
|22| 62.0 | 60.1 | 61.1 | 58|  88| 0.00| 29.98| 29.97|29.976| 0.0|280|  0|  W|  0|280|    0 |
|23| 60.1 | 58.9 | 59.5 | 56|  90| 0.00| 29.99| 29.98|29.982| 0.0|280|  0|  W|  0|280|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 30.00| 29.94|29.965| 0.3|281| 10|WSW|  4|276| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     68.8    | 68.4 | 60|77.5| 7.13|   9  |  17+ | ---- | -- | - |   12+ |   12  | 309.9|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat   0|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.0 | of Snow, Ice Pellets or Ice     0 |  .........  | Days |  Cool   4|
   +--------------------+-----------------------------------+-------------+------+----------+

  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.