LOCAL CLIMATOLOGICAL DATA
Hourly Summary
June 27, 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| 50.2 | 49.8 | 50.1 | 48|  92| 0.00| 30.21| 30.18|30.195| 0.0|124|  0|  N|  0| 45|    0 |
|01| 50.0 | 49.5 | 49.8 | 48|  93| 0.00| 30.20| 30.19|30.199| 0.0|124|  0|  N|  0| 45|    0 |
|02| 50.0 | 49.2 | 49.5 | 48|  93| 0.00| 30.20| 30.19|30.195| 0.0|124|  0|  N|  0| 45|    0 |
|03| 49.8 | 48.1 | 49.1 | 47|  94| 0.00| 30.20| 30.19|30.194| 0.0|124|  1|ESE|  0|124|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 48.2 | 47.0 | 47.5 | 46|  94| 0.00| 30.21| 30.19|30.202| 0.0|124|  0|ESE|  0|124|    0 |
|05| 47.8 | 46.9*| 47.3 | 46|  94| 0.00| 30.22| 30.20|30.210| 0.0|124|  0|ESE|  0|124|    7 |
|06| 48.4 | 47.2 | 47.5 | 46|  94| 0.00| 30.23| 30.21|30.220| 0.0|124|  0|ESE|  0|124|   41 |
|07| 53.8 | 48.4 | 50.8 | 50|  96| 0.00| 30.23| 30.22|30.224| 0.0|124|  0|ESE|  0|124|  113 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 61.2 | 53.3 | 56.5 | 55|  94| 0.00| 30.24| 30.23|30.229| 0.2| 63|  5|ENE|  4| 59|  378 |
|09| 68.0 | 61.2 | 65.3 | 56|  73| 0.00| 30.23| 30.22|30.224| 0.1| 26|  5|  N|  2| 17|  612 |
|10| 73.6 | 68.0 | 71.2 | 56|  60| 0.00| 30.22| 30.21|30.211| 0.5| 25|  5|  N|  3| 17|  750 |
|11| 75.2 | 72.9 | 74.1 | 56|  53| 0.00| 30.21| 30.19|30.199| 1.4|179| 12|  W|  4|219|  815 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 76.1 | 74.2 | 75.2 | 59|  57| 0.00| 30.19| 30.17|30.179| 1.7|150| 12|ESE|  5|166|  894 |
|13| 77.0*| 75.8 | 76.6 | 61|  59| 0.00| 30.17| 30.14|30.156| 1.8|181| 12|  S|  4|165|  812 |
|14| 76.3 | 74.0 | 75.3 | 61|  62| 0.00| 30.15| 30.14|30.142| 1.4|188| 10|SSE|  4|181|  391 |
|15| 77.0 | 74.0 | 75.3 | 63|  66| 0.00| 30.14| 30.11|30.120| 1.8|173| 11| SE|  5|175|  487 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 75.0 | 73.1 | 73.7 | 62|  67| 0.00| 30.11| 30.09|30.098| 2.2|181| 15|SSE|  5|175|  289 |
|17| 73.2 | 71.1 | 72.0 | 61|  69| 0.00| 30.09| 30.07|30.081| 1.2|183| 12|SSE|  4|174|  125 |
|18| 71.1 | 68.6 | 69.8 | 60|  71| 0.00| 30.07| 30.05|30.061| 1.6|178| 14|SSE|  4|175|   50 |
|19| 68.6 | 65.4 | 66.9 | 58|  73| 0.00| 30.06| 30.04|30.046| 2.1|181| 15| SE|  5|195|   16 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 66.5 | 65.7 | 66.2 | 57|  72| 0.00| 30.07| 30.04|30.047| 2.6|189| 15|SSE|  6|178|    0 |
|21| 66.2 | 65.2 | 65.7 | 56|  71| 0.00| 30.07| 30.03|30.043| 2.2|182| 19|SSW|  5|177|    0 |
|22| 65.5 | 65.2 | 65.3 | 56|  71| 0.00| 30.03| 30.02|30.026| 3.7|186| 28|  S|  9|195|    0 |
|23| 65.4 | 64.9 | 65.1 | 54|  67| 0.00| 30.03| 30.00|30.009| 5.4|180| 25|  S|  9|176|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 30.24| 30.00|30.146| 1.2|179| 28|  S|  9|195| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     62.0    | 62.7 | 55|76.4| 3.51|   8  |  23  | ---- | -- | - |   22  |   22  | 240.8|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | 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.