LOCAL CLIMATOLOGICAL DATA
Hourly Summary
July 1, 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| 69.4 | 68.6 | 69.0 | 67|  95| 0.01| 29.85| 29.83|29.844| 1.6|176| 12|SSE|  5|181|    0 |
|01| 69.6 | 69.1 | 69.3 | 68|  95| 0.01| 29.83| 29.77|29.795| 1.8|167| 14|SSE|  5|168|    0 |
|02| 69.1 | 68.1 | 68.8 | 67|  95| 0.00| 29.83| 29.78|29.800| 0.5|179|  8|  S|  3|179|    0 |
|03| 68.5 | 67.9 | 68.2 | 67|  95| 0.01| 29.85| 29.83|29.842| 0.8|195|  7|WSW|  3|245|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 68.5 | 67.9 | 68.1 | 67|  95| 0.00| 29.85| 29.84|29.841| 0.2|172|  6|  S|  1|169|    0 |
|05| 67.9 | 67.4*| 67.6 | 66|  95| 0.00| 29.85| 29.83|29.845| 0.0|173|  2|  S|  0|173|    6 |
|06| 69.2 | 67.5 | 68.4 | 67|  96| 0.00| 29.86| 29.85|29.858| 0.1|173|  5|  S|  1|173|   50 |
|07| 72.7 | 69.2 | 70.5 | 69|  96| 0.00| 29.88| 29.86|29.869| 0.7|185| 10|  S|  3|174|  152 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 77.5 | 72.6 | 75.1 | 72|  89| 0.00| 29.88| 29.88|29.881| 1.0|184| 10|SSE|  3|164|  405 |
|09| 81.2 | 77.5 | 79.0 | 73|  83| 0.00| 29.88| 29.88|29.879| 1.2|182|  9|SSE|  3|187|  519 |
|10| 84.4 | 81.0 | 82.6 | 75|  79| 0.00| 29.88| 29.86|29.869| 1.1|182|  7|  S|  3|204|  662 |
|11| 86.7 | 84.3 | 85.6 | 77|  75| 0.00| 29.87| 29.86|29.867| 1.4|191|  9|  S|  4|170|  801 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 88.9 | 86.6 | 87.7 | 78|  73| 0.00| 29.87| 29.86|29.868| 1.1|200|  9| SW|  4|235|  835 |
|13| 89.8 | 88.5 | 88.8 | 79|  72| 0.00| 29.87| 29.85|29.864| 1.2|218|  8|WSW|  4|235|  678 |
|14| 90.3 | 89.1 | 89.6 | 80|  73| 0.00| 29.85| 29.83|29.840| 1.1|207|  8|  S|  4|179|  581 |
|15| 91.3 | 88.2 | 89.8 | 80|  72| 0.00| 29.83| 29.81|29.816| 1.7|182| 10|SSE|  4|177|  587 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 91.5*| 88.3 | 90.0 | 80|  72| 0.00| 29.81| 29.79|29.801| 1.4|181| 13|  S|  5|171|  374 |
|17| 88.3 | 84.2 | 86.0 | 78|  77| 0.00| 29.82| 29.80|29.807| 1.0|192|  8|  S|  2|194|  127 |
|18| 84.2 | 80.9 | 83.2 | 77|  81| 0.05| 29.82| 29.80|29.816| 1.0|210|  9|WSW|  5|245|   41 |
|19| 80.9 | 74.8 | 76.4 | 72|  87| 0.04| 29.84| 29.81|29.821| 0.9|133|  9| SW|  5|258|    5 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 75.0 | 73.3 | 74.1 | 71|  91| 0.02| 29.85| 29.79|29.822| 1.2|194| 10|WSW|  4|238|    0 |
|21| 73.3 | 72.2 | 72.8 | 70|  92| 0.00| 29.86| 29.83|29.855| 0.0|182|  2|  S|  0|182|    0 |
|22| 72.4 | 71.8 | 72.1 | 70|  93| 0.05| 29.92| 29.81|29.834| 0.8|348| 15|  W|  9|259|    0 |
|23| 72.4 | 69.9 | 70.4 | 68|  94| 0.51| 29.92| 29.81|29.830| 1.4|230| 31|WSW| 12|255|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.70| 29.92| 29.77|29.840| 1.0|189| 31|WSW| 12|255| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     79.4    | 77.2 | 72|86.0| 0.70|  22+ |   1  | ---- | -- | - |   23  |   23  | 242.5|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | 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  15|
   +--------------------+-----------------------------------+-------------+------+----------+

  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.