LOCAL CLIMATOLOGICAL DATA
Hourly Summary
July 4, 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| 56.6 | 55.6 | 56.1 | 55|  95| 0.00| 29.91| 29.89|29.896| 0.9|268|  8|WNW|  3|252|    0 |
|01| 56.4 | 54.8 | 55.7 | 54|  94| 0.00| 29.92| 29.90|29.910| 1.2|268| 14|  W|  5|275|    0 |
|02| 54.8 | 53.0 | 54.1 | 52|  94| 0.00| 29.92| 29.91|29.915| 0.7|268|  9|  W|  5|265|    0 |
|03| 53.0 | 51.7 | 52.3 | 51|  94| 0.00| 29.92| 29.91|29.917| 0.1|267|  6|  W|  1|267|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 51.7 | 51.0 | 51.3 | 50|  94| 0.00| 29.95| 29.92|29.931| 0.0|269|  0|  W|  0|267|    0 |
|05| 51.1 | 50.8*| 51.0 | 50|  95| 0.00| 29.96| 29.95|29.952| 0.1|251|  7|WSW|  1|250|    8 |
|06| 53.5 | 51.0 | 52.1 | 51|  95| 0.00| 29.98| 29.96|29.972| 0.7|262|  8|  W|  3|261|   32 |
|07| 56.5 | 53.5 | 55.0 | 54|  95| 0.00| 29.99| 29.98|29.987| 1.5|260|  9|WSW|  4|273|  147 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 60.6 | 56.5 | 58.8 | 56|  91| 0.00| 30.01| 29.99|30.002| 1.5|264| 12|  W|  7|258|  390 |
|09| 62.5 | 59.5 | 60.9 | 56|  85| 0.00| 30.03| 30.01|30.018| 1.9|261| 13|WSW|  5|265|  383 |
|10| 65.2 | 62.5 | 64.0 | 57|  78| 0.00| 30.03| 30.03|30.029| 2.4|261| 14|WNW|  6|253|  464 |
|11| 67.4 | 64.3 | 65.8 | 57|  74| 0.00| 30.03| 30.02|30.029| 2.7|255| 12| SW|  7|247|  701 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 70.1 | 65.3 | 67.6 | 59|  73| 0.00| 30.04| 30.03|30.036| 2.4|261| 14|  W|  6|247|  803 |
|13| 71.3 | 69.4 | 70.3 | 60|  70| 0.00| 30.05| 30.04|30.041| 1.4|266| 11|WSW|  5|247|  784 |
|14| 72.1 | 70.1 | 70.9 | 60|  68| 0.00| 30.04| 30.03|30.038| 2.3|254| 13| SW|  7|254|  877 |
|15| 72.6*| 70.2 | 71.6 | 60|  66| 0.00| 30.04| 30.03|30.034| 1.7|253| 14|  W|  5|274|  674 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 71.2 | 68.1 | 69.4 | 59|  70| 0.00| 30.04| 30.03|30.036| 1.1|259| 10|WSW|  4|264|  273 |
|17| 72.5 | 68.8 | 70.6 | 60|  69| 0.00| 30.05| 30.04|30.043| 1.5|264| 12|WNW|  4|266|  337 |
|18| 71.0 | 68.4 | 69.4 | 59|  69| 0.00| 30.05| 30.04|30.047| 1.3|258|  9|WSW|  4|256|  158 |
|19| 68.5 | 65.5 | 67.6 | 59|  73| 0.00| 30.06| 30.04|30.050| 0.4|221|  8|WNW|  3|214|   77 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 65.5 | 58.8 | 62.0 | 57|  83| 0.00| 30.06| 30.05|30.056| 0.0|289|  0|WNW|  0|214|    8 |
|21| 58.8 | 56.4 | 57.2 | 53|  87| 0.00| 30.08| 30.06|30.069| 0.0|288|  0|WNW|  0|214|    0 |
|22| 56.5 | 56.0 | 56.2 | 53|  87| 0.00| 30.10| 30.08|30.087| 0.0|288|  1|  W|  0|288|    0 |
|23| 56.0 | 55.3 | 55.9 | 53|  88| 0.00| 30.11| 30.10|30.103| 0.0|288|  1|  W|  0|288|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 30.11| 29.89|30.008| 1.1|260| 14|  W|  7|254| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     61.7    | 61.1 | 55|82.8| 0.95|  23  |   0  | ---- | -- | - |    1+ |   14  | 254.8|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat   3|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.0 | of Snow, Ice Pellets or Ice     0 |  .........  | Days |  Cool   0|
   +--------------------+-----------------------------------+-------------+------+----------+

  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.