LOCAL CLIMATOLOGICAL DATA
Hourly Summary
June 26, 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| 62.3 | 61.4 | 62.1 | 58|  87| 0.01| 30.00| 29.99|29.994| 0.2|169|  7|  S|  1|176|    0 |
|01| 61.5 | 59.3 | 60.3 | 57|  89| 0.24| 30.00| 29.99|29.996| 0.3|190|  8|  W|  4|226|    0 |
|02| 59.3 | 58.8 | 59.0 | 56|  91| 0.14| 29.99| 29.97|29.978| 0.0|149|  2|SSE|  0|155|    0 |
|03| 58.9 | 58.4 | 58.7 | 57|  92| 0.14| 29.97| 29.95|29.962| 0.1| 31|  4| NE|  1| 22|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 58.4 | 58.0 | 58.3 | 56|  93| 0.00| 29.97| 29.95|29.961| 0.0| 21|  2|NNE|  1| 22|    0 |
|05| 58.1 | 57.8 | 58.0 | 56|  94| 0.01| 29.95| 29.94|29.947| 0.0| 78|  3|  E|  1| 88|    7 |
|06| 59.1 | 57.9 | 58.2 | 57|  94| 0.00| 29.95| 29.95|29.949| 0.1|157|  6|SSE|  1|163|   42 |
|07| 62.6 | 59.1 | 61.2 | 60|  95| 0.00| 29.96| 29.94|29.952| 0.1|166|  5|SSE|  1|166|  136 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 64.7 | 62.4 | 63.4 | 61|  93| 0.00| 29.96| 29.95|29.958| 0.3|172|  7|SSE|  2|169|  197 |
|09| 68.3 | 64.7 | 66.8 | 63|  88| 0.00| 29.96| 29.95|29.951| 1.4|171| 12|SSE|  4|181|  379 |
|10| 67.5 | 62.3 | 65.2 | 61|  87| 0.46| 29.97| 29.95|29.955| 1.9|202| 13|SSE|  6|243|  111 |
|11| 65.1 | 61.5 | 63.3 | 61|  93| 0.04| 29.96| 29.95|29.957| 0.8|192|  8| SW|  4|239|  264 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 67.6 | 64.4 | 65.8 | 63|  91| 0.00| 29.96| 29.94|29.951| 0.7|223|  8|WSW|  4|231|  365 |
|13| 71.0 | 67.6 | 69.0 | 64|  84| 0.00| 29.94| 29.94|29.941| 1.1|219|  9|WSW|  4|183|  483 |
|14| 72.4 | 67.9 | 70.6 | 64|  79| 0.00| 29.94| 29.93|29.937| 0.5|251|  7|  W|  4|263|  327 |
|15| 69.7 | 67.1 | 68.3 | 63|  84| 0.00| 29.95| 29.94|29.944| 0.2|260|  4|WSW|  3|258|  312 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 73.7 | 69.7 | 72.0 | 64|  76| 0.00| 29.95| 29.94|29.947| 0.4|305|  6|NNW|  3|308|  603 |
|17| 74.4*| 72.8 | 73.6 | 64|  72| 0.00| 29.95| 29.94|29.947| 0.8|274|  6|  W|  3|261|  493 |
|18| 72.9 | 70.2 | 71.5 | 64|  76| 0.00| 29.96| 29.95|29.953| 0.4|308|  6|  W|  2|277|  166 |
|19| 70.3 | 67.6 | 69.4 | 63|  80| 0.00| 29.97| 29.96|29.960| 0.1|278|  7|  W|  3|278|   84 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 67.6 | 63.0 | 65.0 | 61|  86| 0.00| 29.98| 29.96|29.968| 0.0|278|  0|  W|  0|278|    9 |
|21| 63.1 | 60.8 | 61.6 | 58|  89| 0.00| 30.00| 29.98|29.990| 0.0|278|  0|  W|  0|278|    0 |
|22| 60.9 | 59.1 | 60.1 | 57|  91| 0.00| 30.00| 30.00|29.999| 0.0|278|  0|  W|  0|278|    0 |
|23| 59.2 | 57.6*| 58.5 | 56|  92| 0.00| 30.01| 30.00|30.004| 0.0|278|  0|  W|  0|278|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 1.04| 30.01| 29.93|29.963| 0.4|214| 13|SSE|  6|243| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     66.0    | 64.2 | 60|87.4| 7.13|  23  |  14  | ---- | -- | - |   10  |   10  | 165.8|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat   0|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.0 | of Snow, Ice Pellets or Ice     0 |  ..3......  | Days |  Cool   1|
   +--------------------+-----------------------------------+-------------+------+----------+

  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.