LOCAL CLIMATOLOGICAL DATA
Hourly Summary
July 9, 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| 66.4 | 65.6 | 65.9 | 63|  90| 0.00| 29.82| 29.81|29.813| 0.0|215|  2|SSW|  0|215|    0 |
|01| 65.6 | 64.8 | 65.2 | 62|  90| 0.00| 29.81| 29.80|29.806| 0.1|204|  4|  S|  0|193|    0 |
|02| 64.8 | 64.0 | 64.3 | 62|  91| 0.00| 29.81| 29.80|29.800| 0.1|193|  3|  S|  1|193|    0 |
|03| 64.0 | 63.3*| 63.7 | 61|  92| 0.00| 29.81| 29.80|29.803| 0.0|194|  1|  S|  0|194|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 65.3 | 63.3 | 64.2 | 62|  94| 0.00| 29.81| 29.80|29.806| 0.0|194|  2|  S|  0|194|    0 |
|05| 65.4 | 64.6 | 64.9 | 63|  94| 0.00| 29.81| 29.80|29.801| 0.1|209|  4|  S|  0|214|    5 |
|06| 66.7 | 64.7 | 65.7 | 64|  93| 0.00| 29.80| 29.79|29.797| 0.1|208|  4|SSW|  1|209|   43 |
|07| 71.3 | 66.7 | 68.8 | 66|  91| 0.00| 29.80| 29.80|29.802| 0.3|206|  4|SSW|  1|207|  138 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 78.4 | 71.2 | 75.1 | 69|  82| 0.00| 29.80| 29.80|29.798| 0.8|194|  7|  S|  2|198|  388 |
|09| 81.4 | 78.4 | 79.8 | 71|  75| 0.00| 29.80| 29.79|29.792| 1.3|214|  8| SW|  3|230|  556 |
|10| 82.7 | 80.9 | 81.6 | 72|  72| 0.00| 29.79| 29.78|29.784| 1.6|229|  9|SSE|  4|243|  673 |
|11| 84.5 | 82.3 | 83.4 | 73|  70| 0.00| 29.78| 29.76|29.767| 1.3|248|  9| SW|  4|272|  665 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 84.7*| 82.1 | 83.4 | 72|  69| 0.00| 29.76| 29.75|29.753| 1.8|245|  9|  W|  5|267|  506 |
|13| 82.1 | 80.3 | 81.4 | 73|  75| 0.00| 29.75| 29.73|29.744| 1.6|250| 11|WNW|  6|259|  543 |
|14| 82.6 | 81.6 | 82.1 | 73|  74| 0.00| 29.73| 29.71|29.720| 0.1|196|  3|  S|  1|192|  318 |
|15| 82.6 | 81.6 | 82.3 | 74|  75| 0.00| 29.71| 29.70|29.702| 0.0|275|  3|  W|  0|275|  260 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 82.0 | 76.2 | 80.1 | 73|  79| 0.00| 29.71| 29.69|29.702| 0.7|297| 14|WNW|  6|260|  227 |
|17| 76.2 | 71.6 | 73.2 | 68|  84| 0.00| 29.72| 29.70|29.713| 1.0|359| 12|  N|  5| 17|  101 |
|18| 71.6 | 69.6 | 70.4 | 67|  88| 0.00| 29.73| 29.71|29.720| 2.4|356| 13|  N|  6|355|   56 |
|19| 69.7 | 69.0 | 69.3 | 66|  90| 0.01| 29.73| 29.72|29.723| 0.4|  5|  5|  N|  2|349|   11 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 69.1 | 67.8 | 68.5 | 66|  91| 0.01| 29.73| 29.71|29.723| 0.1| 60|  4|ENE|  1| 67|    1 |
|21| 67.8 | 67.1 | 67.5 | 65|  92| 0.00| 29.71| 29.70|29.703| 0.0| 68|  3|ENE|  0| 70|    0 |
|22| 67.1 | 66.2 | 66.6 | 64|  92| 0.00| 29.70| 29.70|29.702| 0.0| 70|  0|ENE|  0| 70|    0 |
|23| 66.5 | 66.2 | 66.3 | 64|  94| 0.00| 29.70| 29.69|29.696| 0.0| 70|  2|ENE|  0| 70|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.02| 29.82| 29.69|29.757| 0.6|262| 14|WNW|  6|355| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     74.0    | 72.2 | 67|84.9| 0.73|   0  |  23  | ---- | -- | - |   16  |   18  | 187.1|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | 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   9|
   +--------------------+-----------------------------------+-------------+------+----------+

  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.