LOCAL CLIMATOLOGICAL DATA
Hourly Summary
July 14, 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| 67.8 | 66.8 | 67.3 | 61|  79| 0.00| 29.94| 29.92|29.933| 0.1|184|  3|  S|  1|182|    0 |
|01| 68.7 | 67.0 | 68.0 | 60|  76| 0.00| 29.95| 29.94|29.943| 0.5|191|  4|  S|  2|218|    0 |
|02| 68.7 | 67.3 | 68.1 | 60|  76| 0.00| 29.94| 29.92|29.929| 0.1|188|  4|  S|  1|187|    0 |
|03| 67.3 | 65.9 | 66.6 | 60|  79| 0.00| 29.92| 29.91|29.918| 0.1|210|  4|  S|  1|222|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 65.9 | 64.7*| 65.2 | 59|  80| 0.00| 29.91| 29.89|29.895| 0.2|220|  4|SSW|  1|218|    0 |
|05| 65.2 | 64.8 | 65.0 | 59|  81| 0.00| 29.89| 29.88|29.883| 0.4|185|  7|SSE|  2|180|    6 |
|06| 66.7 | 65.0 | 65.8 | 60|  80| 0.00| 29.89| 29.87|29.882| 0.4|183|  7|  S|  2|177|   43 |
|07| 67.8 | 66.7 | 67.2 | 61|  80| 0.00| 29.90| 29.88|29.890| 0.8|176|  9|  S|  3|176|   79 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 69.3 | 67.8 | 68.7 | 62|  79| 0.00| 29.89| 29.86|29.885| 0.8|174| 10|  S|  3|170|  121 |
|09| 71.2 | 69.1 | 69.7 | 63|  79| 0.00| 29.86| 29.85|29.856| 1.4|178| 14|SSE|  4|179|  145 |
|10| 77.1 | 71.2 | 73.5 | 66|  78| 0.00| 29.85| 29.83|29.841| 2.1|179| 13|SSE|  4|177|  385 |
|11| 79.6 | 77.1 | 78.6 | 70|  75| 0.00| 29.83| 29.79|29.811| 3.2|186| 19|SSE|  6|168|  501 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 82.2 | 78.3 | 80.5 | 72|  77| 0.00| 29.79| 29.76|29.773| 2.4|188| 14|SSE|  5|186|  537 |
|13| 81.8 | 79.7 | 80.6 | 73|  77| 0.00| 29.76| 29.74|29.748| 2.3|183| 14|SSE|  5|172|  326 |
|14| 82.6 | 79.7 | 81.2 | 74|  79| 0.00| 29.74| 29.73|29.739| 1.2|186| 10|SSE|  4|179|  319 |
|15| 86.1 | 82.6 | 84.7 | 76|  76| 0.00| 29.74| 29.73|29.736| 0.6|185|  7|  S|  2|195|  439 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 86.2*| 83.2 | 85.1 | 77|  77| 0.00| 29.74| 29.72|29.728| 0.0|187|  3|  S|  0|187|  167 |
|17| 83.3 | 80.7 | 81.8 | 76|  82| 0.00| 29.72| 29.70|29.712| 0.2|185|  6|  S|  1|185|   75 |
|18| 81.0 | 79.8 | 80.3 | 74|  82| 0.00| 29.71| 29.70|29.701| 1.4|238| 13|WSW|  5|250|   43 |
|19| 81.1 | 80.2 | 80.6 | 74|  79| 0.00| 29.71| 29.70|29.705| 0.9|226|  8|WSW|  4|250|   15 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 80.7 | 78.8 | 80.1 | 73|  80| 0.00| 29.71| 29.69|29.700| 0.8|243|  9| SW|  4|247|    0 |
|21| 78.8 | 76.2 | 77.1 | 72|  84| 0.00| 29.70| 29.68|29.695| 0.0|243|  4| SW|  1|223|    0 |
|22| 77.9 | 76.2 | 77.0 | 72|  84| 0.00| 29.71| 29.70|29.705| 0.6|230|  6|  W|  3|230|    0 |
|23| 77.0 | 75.9 | 76.3 | 72|  85| 0.00| 29.71| 29.70|29.705| 0.7|246| 11|WNW|  4|256|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 29.95| 29.68|29.805| 0.9|194| 19|SSE|  6|168| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     75.4    | 74.5 | 68|79.4| 0.80|   1  |  21  | ---- | -- | - |   11  |   11  | 133.4|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat   0|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.0 | of Snow, Ice Pellets or Ice     0 |  .........  | 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.