LOCAL CLIMATOLOGICAL DATA
Hourly Summary
July 3, 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| 69.8 | 69.2 | 69.4 | 66|  90| 0.00| 29.84| 29.83|29.833| 0.1|342|  3|NNW|  1|344|    0 |
|01| 70.8 | 69.7 | 70.4 | 68|  91| 0.00| 29.84| 29.83|29.836| 0.1|225|  4|SSW|  1|228|    0 |
|02| 70.9 | 70.1 | 70.5 | 68|  91| 0.00| 29.84| 29.83|29.836| 0.1|200|  3|SSW|  1|228|    0 |
|03| 70.1 | 69.2 | 69.7 | 67|  90| 0.00| 29.84| 29.83|29.836| 0.0|197|  3|  S|  0|198|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 69.3 | 68.2 | 68.7 | 66|  91| 0.00| 29.84| 29.83|29.838| 0.0|196|  3|  S|  0|196|    0 |
|05| 68.2 | 67.6 | 67.8 | 65|  92| 0.00| 29.85| 29.84|29.847| 0.0|196|  2|  S|  0|196|   10 |
|06| 68.6 | 67.5*| 67.9 | 66|  93| 0.00| 29.85| 29.84|29.846| 0.1|194|  3|  S|  1|198|   32 |
|07| 73.5 | 68.5 | 71.2 | 68|  90| 0.00| 29.86| 29.85|29.860| 0.8|213|  6| SW|  3|229|  105 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 76.7 | 73.5 | 75.4 | 70|  83| 0.00| 29.86| 29.85|29.856| 2.0|227| 11|  W|  6|265|  264 |
|09| 80.4 | 76.3 | 79.1 | 72|  79| 0.00| 29.86| 29.85|29.855| 3.5|244| 13|  W|  7|256|  543 |
|10| 83.8 | 80.4 | 81.8 | 74|  76| 0.00| 29.85| 29.84|29.849| 2.9|247| 12|  W|  6|240|  700 |
|11| 84.7 | 83.8 | 84.3 | 74|  72| 0.00| 29.86| 29.85|29.854| 2.6|261| 11|  W|  6|262|  781 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 87.0 | 84.6 | 85.6 | 74|  68| 0.00| 29.86| 29.84|29.848| 2.9|241| 11|WSW|  7|253|  872 |
|13| 88.2 | 86.9 | 87.7 | 74|  64| 0.00| 29.84| 29.81|29.824| 3.6|248| 13|WSW|  7|249|  905 |
|14| 88.7*| 84.7 | 86.9 | 74|  66| 0.00| 29.81| 29.81|29.808| 2.3|245| 11| SW|  5|256|  456 |
|15| 85.5 | 84.5 | 85.0 | 75|  73| 0.00| 29.81| 29.80|29.806| 0.4|255|  6|  W|  3|254|  290 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 87.4 | 84.7 | 86.2 | 74|  68| 0.00| 29.80| 29.78|29.790| 2.2|246| 12|  W|  5|262|  483 |
|17| 85.4 | 82.5 | 83.7 | 72|  68| 0.00| 29.78| 29.77|29.776| 2.6|258| 10|  W|  6|264|  286 |
|18| 84.9 | 81.2 | 83.0 | 72|  69| 0.00| 29.79| 29.77|29.781| 2.5|249| 13|  S|  6|259|  114 |
|19| 81.0 | 77.4 | 78.9 | 70|  75| 0.00| 29.79| 29.78|29.788| 0.9|244|  9|WSW|  4|261|   25 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 77.4 | 74.7 | 76.5 | 69|  77| 0.00| 29.80| 29.78|29.786| 2.1|249| 11|WSW|  5|264|   10 |
|21| 74.7 | 72.6 | 73.2 | 66|  80| 0.00| 29.80| 29.79|29.800| 0.2|234|  5|WSW|  1|232|    0 |
|22| 73.2 | 70.2 | 71.9 | 66|  83| 0.00| 29.81| 29.80|29.802| 0.0|232|  3| SW|  0|232|    0 |
|23| 70.3 | 68.8 | 69.3 | 65|  87| 0.00| 29.80| 29.79|29.798| 0.0|232|  0| SW|  0|232|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 29.86| 29.77|29.823| 1.3|246| 13|  W|  7|256| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     78.1    | 76.8 | 70|79.8| 0.71|   7  |  17  | ---- | -- | - |    9+ |    9  | 244.9|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat   0|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.0 | of Snow, Ice Pellets or Ice     0 |  .........  | Days |  Cool  14|
   +--------------------+-----------------------------------+-------------+------+----------+

  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.