LOCAL CLIMATOLOGICAL DATA
Hourly Summary
July 7, 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| 66.3 | 64.0 | 65.0 | 57|  75| 0.00| 30.10| 30.09|30.093| 0.1|100|  6|  E|  1| 91|    0 |
|01| 64.6 | 62.1 | 63.9 | 56|  77| 0.00| 30.09| 30.08|30.087| 0.0| 89|  3|  E|  0| 89|    0 |
|02| 64.0 | 61.0 | 62.0 | 55|  78| 0.00| 30.08| 30.07|30.076| 0.3| 89|  7|  E|  1| 85|    0 |
|03| 65.6 | 64.0 | 65.0 | 54|  68| 0.00| 30.07| 30.06|30.067| 0.7|130| 10|  E|  3|124|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 64.2 | 62.9 | 63.3 | 53|  70| 0.00| 30.07| 30.06|30.066| 0.2|150|  5|SSE|  1|124|    0 |
|05| 63.1 | 60.5 | 61.7 | 54|  75| 0.00| 30.08| 30.07|30.073| 0.1|102|  7|  E|  1|102|    8 |
|06| 63.1 | 60.4 | 61.8 | 54|  76| 0.00| 30.08| 30.07|30.077| 0.2|157|  6|SSE|  2|179|   53 |
|07| 66.5 | 63.1 | 64.5 | 57|  77| 0.00| 30.08| 30.08|30.080| 0.1|167|  5|SSE|  1|167|  142 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 71.2 | 66.3 | 68.2 | 59|  73| 0.00| 30.09| 30.08|30.083| 0.6|177|  7|  S|  2|179|  324 |
|09| 76.6 | 71.2 | 74.3 | 61|  64| 0.00| 30.09| 30.08|30.083| 0.8|177|  9|SSE|  3|164|  586 |
|10| 78.2 | 76.6 | 77.3 | 61|  57| 0.00| 30.08| 30.07|30.074| 1.1|169|  9|WSW|  4|239|  719 |
|11| 79.2 | 78.0 | 78.6 | 63|  58| 0.00| 30.08| 30.08|30.078| 2.1|178| 12|SSE|  5|203|  814 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 80.4 | 79.0 | 79.5 | 64|  59| 0.00| 30.08| 30.06|30.072| 2.0|190| 15|SSE|  5|186|  863 |
|13| 81.7 | 80.3 | 81.0 | 64|  56| 0.00| 30.06| 30.05|30.056| 1.8|195| 11|SSE|  5|193|  876 |
|14| 81.9 | 81.1 | 81.4 | 62|  52| 0.00| 30.05| 30.04|30.045| 2.2|180| 14| SE|  4|186|  836 |
|15| 82.1 | 81.2 | 81.7 | 62|  52| 0.00| 30.04| 30.02|30.033| 2.0|186| 14|  S|  5|176|  751 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 82.2*| 81.3 | 81.8 | 62|  52| 0.00| 30.03| 30.01|30.016| 1.8|186| 10|WSW|  4|204|  626 |
|17| 81.4 | 79.9 | 81.0 | 62|  53| 0.00| 30.01| 29.99|30.002| 1.4|174| 12|SSE|  5|166|  468 |
|18| 79.9 | 76.3 | 78.3 | 61|  55| 0.00| 29.99| 29.99|29.990| 0.9|179|  7|  S|  3|211|  166 |
|19| 76.3 | 71.9 | 74.6 | 62|  64| 0.00| 29.99| 29.98|29.986| 0.3|169|  5|SSE|  2|168|   76 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 71.9 | 64.7 | 68.1 | 61|  77| 0.00| 29.99| 29.98|29.987| 0.0|170|  4|  S|  0|170|    8 |
|21| 64.7 | 62.8 | 63.6 | 58|  83| 0.00| 30.02| 29.99|30.003| 0.1|170|  4|  S|  1|170|    0 |
|22| 62.8 | 61.0 | 62.0 | 57|  85| 0.00| 30.02| 30.01|30.014| 0.1|173|  3|  S|  0|173|    0 |
|23| 61.0 | 59.5*| 60.1 | 56|  86| 0.00| 30.02| 30.01|30.015| 0.1|174|  5|  S|  1|173|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 30.10| 29.98|30.048| 0.8|178| 15|SSE|  5|176| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     70.8    | 70.8 | 59|67.6| 0.71|   0  |  19+ | ---- | -- | - |   12  |   15  | 304.8|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat   0|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.0 | of Snow, Ice Pellets or Ice     0 |  .........  | Days |  Cool   6|
   +--------------------+-----------------------------------+-------------+------+----------+

  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.