LOCAL CLIMATOLOGICAL DATA
Hourly Summary
June 16, 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| 54.7 | 54.2 | 54.4 | 51|  89| 0.00| 29.75| 29.74|29.744| 0.0|279|  0|WNW|  0|279|    0 |
|01| 54.3 | 54.0 | 54.2 | 51|  89| 0.00| 29.76| 29.75|29.752| 0.7|252|  7| SW|  3|264|    0 |
|02| 54.1 | 52.8 | 53.5 | 50|  88| 0.00| 29.77| 29.75|29.761| 1.4|255|  8|WSW|  4|251|    0 |
|03| 52.8 | 50.4 | 51.7 | 48|  89| 0.00| 29.77| 29.76|29.766| 0.1|250|  4|WSW|  1|256|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 50.4 | 48.8 | 49.5 | 47|  90| 0.00| 29.77| 29.76|29.765| 0.0|248|  0|WSW|  0|256|    0 |
|05| 48.9 | 47.6*| 48.0 | 46|  92| 0.00| 29.77| 29.76|29.762| 0.0|248|  0|WSW|  0|256|   11 |
|06| 49.7 | 47.9 | 48.7 | 47|  94| 0.00| 29.77| 29.76|29.766| 0.0|248|  0|WSW|  0|256|   29 |
|07| 57.5 | 49.7 | 53.0 | 51|  92| 0.00| 29.77| 29.77|29.770| 0.6|218|  8|  S|  3|238|  169 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 63.0 | 57.5 | 60.6 | 54|  79| 0.00| 29.77| 29.76|29.768| 1.1|190|  8|SSE|  3|172|  468 |
|09| 64.7 | 63.0 | 64.1 | 55|  72| 0.00| 29.77| 29.76|29.767| 1.7|210|  9|WSW|  5|241|  633 |
|10| 67.7 | 64.7 | 66.7 | 56|  68| 0.00| 29.76| 29.76|29.761| 1.9|235|  9|  W|  5|256|  765 |
|11| 69.5 | 67.4 | 68.5 | 56|  64| 0.00| 29.76| 29.75|29.761| 2.2|229| 10|  W|  5|250|  867 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 71.2 | 69.4 | 70.4 | 56|  61| 0.00| 29.75| 29.74|29.748| 2.9|247| 11|WSW|  7|264|  921 |
|13| 73.1 | 71.1 | 72.1 | 57|  58| 0.00| 29.75| 29.73|29.735| 2.6|243| 13|WSW|  6|241|  936 |
|14| 74.2 | 72.9 | 73.4 | 56|  54| 0.00| 29.73| 29.72|29.721| 2.4|229| 14|WSW|  7|256|  856 |
|15| 75.8*| 74.2 | 74.8 | 56|  52| 0.00| 29.72| 29.70|29.707| 1.7|212| 12|  S|  5|236|  796 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 75.7 | 74.6 | 75.1 | 56|  51| 0.00| 29.70| 29.68|29.690| 1.3|193| 10| SW|  4|200|  646 |
|17| 75.7 | 71.7 | 74.5 | 55|  51| 0.00| 29.69| 29.68|29.688| 1.8|209| 10|WSW|  4|245|  416 |
|18| 71.7 | 67.7 | 68.8 | 55|  60| 0.00| 29.70| 29.69|29.699| 1.1|225| 11|SSW|  6|218|  105 |
|19| 67.8 | 64.7 | 65.6 | 56|  70| 0.00| 29.71| 29.70|29.707| 0.1|228|  3| SW|  1|228|   61 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 65.2 | 58.4 | 62.1 | 55|  77| 0.00| 29.72| 29.71|29.713| 0.0|228|  0| SW|  0|228|    8 |
|21| 58.4 | 54.8 | 56.1 | 51|  84| 0.00| 29.73| 29.72|29.722| 0.0|228|  0| SW|  0|228|    0 |
|22| 54.9 | 53.7 | 54.2 | 51|  87| 0.00| 29.74| 29.73|29.737| 0.0|228|  0| SW|  0|228|    0 |
|23| 54.3 | 53.3 | 53.6 | 50|  88| 0.00| 29.76| 29.74|29.752| 0.0|228|  0| SW|  0|228|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 29.77| 29.68|29.740| 1.0|227| 14|WSW|  7|264| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     61.7    | 61.4 | 53|75.0| 3.01|   7  |  16+ | ---- | -- | - |   14  |   12  | 320.3|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | 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.