LOCAL CLIMATOLOGICAL DATA
Hourly Summary
June 9, 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| 52.4 | 51.6 | 51.9 | 49|  90| 0.00| 30.15| 30.13|30.137| 0.0|131|  0| SE|  0|131|    0 |
|01| 52.6 | 51.2 | 52.1 | 49|  90| 0.00| 30.13| 30.12|30.126| 0.0|131|  2| SE|  0|131|    0 |
|02| 51.3 | 50.4 | 50.8 | 48|  91| 0.00| 30.12| 30.12|30.120| 0.0|131|  0| SE|  0|131|    0 |
|03| 51.5 | 50.4 | 51.0 | 49|  92| 0.00| 30.12| 30.11|30.114| 0.0|131|  1| SE|  0|131|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 50.5 | 49.4 | 49.7 | 48|  92| 0.00| 30.12| 30.11|30.111| 0.0|131|  0| SE|  0|131|    0 |
|05| 49.8 | 49.2*| 49.4 | 47|  93| 0.00| 30.12| 30.11|30.118| 0.0|157|  4|SSE|  0|168|    7 |
|06| 54.4 | 49.8 | 52.2 | 51|  94| 0.00| 30.13| 30.11|30.119| 0.5|189|  8|SSE|  2|188|   29 |
|07| 64.4 | 54.4 | 59.2 | 55|  85| 0.00| 30.13| 30.12|30.122| 1.0|181|  9|SSE|  3|182|  192 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 69.8 | 64.4 | 67.3 | 58|  72| 0.00| 30.13| 30.11|30.121| 1.3|187|  8|  S|  3|206|  472 |
|09| 73.6 | 69.8 | 71.5 | 61|  68| 0.00| 30.11| 30.10|30.105| 1.4|207|  8|SSE|  3|194|  632 |
|10| 77.3 | 73.6 | 75.3 | 63|  65| 0.00| 30.10| 30.07|30.082| 1.2|195|  8|  S|  4|157|  768 |
|11| 78.5 | 76.9 | 77.5 | 63|  61| 0.00| 30.07| 30.05|30.060| 1.7|221| 11| SW|  5|247|  869 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 79.6 | 78.3 | 79.0 | 63|  58| 0.00| 30.05| 30.03|30.040| 2.0|239| 12|WSW|  5|259|  920 |
|13| 80.7 | 79.0 | 79.8 | 64|  58| 0.00| 30.03| 30.00|30.011| 1.9|246| 11| SW|  6|271|  878 |
|14| 82.6 | 80.7 | 81.5 | 64|  56| 0.00| 30.00| 29.98|29.984| 1.4|231| 10|WSW|  6|243|  875 |
|15| 83.8 | 82.5 | 83.2 | 65|  55| 0.00| 29.98| 29.95|29.963| 2.1|247| 10|WSW|  5|266|  777 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 84.9*| 83.7 | 84.4 | 65|  52| 0.00| 29.95| 29.93|29.938| 1.4|234|  8|  W|  4|257|  647 |
|17| 84.9 | 83.0 | 84.0 | 65|  53| 0.00| 29.93| 29.91|29.920| 1.5|246|  8|  W|  4|264|  459 |
|18| 83.0 | 79.8 | 81.4 | 65|  59| 0.00| 29.91| 29.90|29.905| 0.7|265|  8|  W|  3|237|  112 |
|19| 79.8 | 73.0 | 77.1 | 66|  69| 0.00| 29.91| 29.90|29.904| 0.0|276|  0|  W|  0|237|   61 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 73.0 | 65.5 | 69.0 | 63|  80| 0.00| 29.91| 29.90|29.900| 0.0|276|  0|  W|  0|237|    4 |
|21| 65.5 | 62.0 | 63.5 | 59|  85| 0.00| 29.91| 29.90|29.904| 0.0|276|  0|  W|  0|237|    0 |
|22| 62.0 | 60.7 | 61.4 | 58|  89| 0.00| 29.91| 29.90|29.907| 0.0|276|  0|  W|  0|237|    0 |
|23| 60.8 | 59.4 | 60.1 | 57|  90| 0.00| 29.91| 29.90|29.901| 0.0|276|  0|  W|  0|237|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 30.15| 29.90|30.026| 0.8|226| 12|WSW|  6|271| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     67.1    | 67.2 | 58|74.9| 1.73|   0  |  20+ | ---- | -- | - |   12  |   13  | 321.0|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat   0|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.0 | of Snow, Ice Pellets or Ice     0 |  .........  | Days |  Cool   2|
   +--------------------+-----------------------------------+-------------+------+----------+

  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.