LOCAL CLIMATOLOGICAL DATA
Hourly Summary
July 7, 2025

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| 73.1 | 71.5 | 72.5 | 69|  90| 0.00| 29.83| 29.82|29.829| 1.1|171| 10|SSE|  3|167|    0 |
|01| 73.3 | 72.7 | 73.1 | 69|  87| 0.00| 29.83| 29.82|29.826| 0.8|173|  9|  S|  3|181|    0 |
|02| 72.7 | 71.7 | 72.2 | 68|  87| 0.00| 29.83| 29.82|29.827| 0.7|172|  8|  S|  3|168|    0 |
|03| 71.8 | 71.1 | 71.4 | 67|  86| 0.00| 29.83| 29.82|29.824| 0.8|173| 10|  S|  4|176|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 71.1 | 69.8 | 70.7 | 66|  85| 0.00| 29.83| 29.82|29.825| 1.1|177| 11|SSE|  3|169|    0 |
|05| 70.3 | 69.7 | 70.0 | 65|  84| 0.00| 29.84| 29.83|29.835| 1.1|171| 12|SSE|  3|165|    8 |
|06| 70.4 | 69.4 | 69.7 | 65|  85| 0.00| 29.84| 29.84|29.840| 0.9|168|  9|  S|  2|179|   39 |
|07| 76.1 | 70.4 | 73.1 | 67|  81| 0.00| 29.84| 29.84|29.843| 1.7|180| 12|  S|  5|178|  159 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 79.6 | 76.1 | 78.1 | 70|  76| 0.00| 29.85| 29.84|29.846| 2.4|184| 13|  S|  6|170|  409 |
|09| 81.4 | 79.6 | 80.6 | 71|  73| 0.00| 29.84| 29.83|29.836| 3.0|177| 19| SE|  7|165|  568 |
|10| 83.6 | 81.3 | 82.6 | 73|  73| 0.00| 29.84| 29.83|29.835| 3.3|177| 18|  S|  6|160|  698 |
|11| 86.0 | 83.2 | 84.6 | 75|  73| 0.00| 29.83| 29.82|29.824| 2.5|175| 14|SSE|  6|176|  791 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 86.8 | 86.0 | 86.2 | 76|  71| 0.00| 29.82| 29.80|29.810| 2.7|187| 15|SSE|  6|232|  842 |
|13| 87.8 | 86.4 | 87.2 | 76|  70| 0.00| 29.80| 29.78|29.793| 3.2|193| 16|SSE|  7|203|  843 |
|14| 88.4*| 87.1 | 87.9 | 76|  69| 0.00| 29.78| 29.76|29.768| 2.9|178| 16|  S|  6|152|  728 |
|15| 88.4 | 87.8 | 88.2 | 77|  69| 0.00| 29.76| 29.74|29.750| 3.1|181| 15|SSE|  6|203|  697 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 88.1 | 73.9 | 82.9 | 73|  73| 0.00| 29.78| 29.74|29.758| 3.2|222| 17|  W| 10|262|  145 |
|17| 73.9 | 70.2 | 71.3 | 68|  89| 0.82| 29.81| 29.78|29.792| 1.3|266| 21|  W|  9|266|   33 |
|18| 73.2 | 71.0 | 72.1 | 70|  94| 0.00| 29.81| 29.79|29.799| 0.2|149|  6|  S|  2|172|   90 |
|19| 73.2 | 71.9 | 72.4 | 71|  94| 0.02| 29.83| 29.80|29.813| 0.2|136|  4| SE|  1|144|   28 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 72.0 | 71.5 | 71.8 | 70|  94| 0.04| 29.83| 29.82|29.826| 0.0|144|  0| SE|  0|144|    4 |
|21| 71.6 | 70.7 | 71.4 | 70|  94| 0.09| 29.85| 29.83|29.837| 0.0|250|  4|  W|  1|260|    0 |
|22| 70.7 | 69.2 | 69.8 | 68|  94| 0.00| 29.85| 29.84|29.842| 0.0|267|  0|  W|  0|260|    0 |
|23| 69.3 | 64.4*| 66.9 | 65|  94| 0.00| 29.86| 29.84|29.849| 0.4|270|  7|WSW|  3|261|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.97| 29.86| 29.74|29.818| 1.5|186| 21|  W| 10|262| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     76.4    | 76.1 | 70|82.7| 2.11|  23  |  15  | ---- | -- | - |   17  |   16  | 253.4|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | 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  11|
   +--------------------+-----------------------------------+-------------+------+----------+

  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.