LOCAL CLIMATOLOGICAL DATA
Hourly Summary
August 29, 2025

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| 57.8 | 57.3 | 57.6 | 54|  88| 0.00| 29.93| 29.92|29.928| 0.0|284|  2|  W|  0|284|    0 |
|01| 57.3 | 56.3 | 56.8 | 54|  89| 0.00| 29.92| 29.90|29.910| 0.0|284|  1|  W|  0|284|    0 |
|02| 56.4 | 55.9 | 56.1 | 53|  90| 0.00| 29.90| 29.89|29.897| 0.0|284|  2|  W|  0|284|    0 |
|03| 56.4 | 56.2 | 56.3 | 54|  91| 0.00| 29.90| 29.87|29.883| 0.1| 34|  6|NNE|  2| 35|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 56.4 | 55.5 | 56.1 | 53|  91| 0.01| 29.87| 29.87|29.871| 0.0| 29|  0|NNE|  1| 35|    0 |
|05| 55.5 | 54.7 | 55.0 | 52|  91| 0.02| 29.88| 29.87|29.874| 0.0| 29|  0|NNE|  0| 35|    0 |
|06| 54.7 | 53.4 | 54.1 | 52|  91| 0.20| 29.89| 29.88|29.885| 0.5|163| 11|SSE|  2|147|    1 |
|07| 54.1 | 53.4 | 53.7 | 52|  92| 0.02| 29.89| 29.88|29.889| 0.5|183|  7|SSE|  2|171|   22 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 55.4 | 54.1 | 54.6 | 53|  94| 0.08| 29.90| 29.89|29.891| 0.8|178| 10|SSE|  3|174|   44 |
|09| 57.6 | 55.4 | 56.5 | 55|  94| 0.00| 29.90| 29.89|29.893| 1.4|190| 13|  S|  3|174|  131 |
|10| 59.5 | 57.2 | 57.7 | 56|  94| 0.01| 29.90| 29.89|29.891| 1.6|221|  9| SW|  5|270|  148 |
|11| 62.5 | 59.5 | 60.7 | 59|  92| 0.00| 29.89| 29.88|29.886| 1.7|222| 10|WNW|  4|233|  398 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 67.4 | 62.3 | 65.1 | 59|  81| 0.00| 29.89| 29.87|29.881| 1.7|216| 10|WSW|  5|244|  647 |
|13| 69.1*| 64.5 | 67.0 | 59|  77| 0.00| 29.88| 29.87|29.872| 1.4|248|  8|WSW|  4|240|  544 |
|14| 68.9 | 64.2 | 66.3 | 58|  75| 0.00| 29.88| 29.87|29.875| 2.4|259| 12|  W|  7|264|  448 |
|15| 67.0 | 64.4 | 66.0 | 58|  75| 0.00| 29.88| 29.87|29.875| 1.1|268|  8|  W|  4|274|  315 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 65.1 | 62.9 | 64.2 | 58|  79| 0.00| 29.88| 29.87|29.877| 0.1|263|  3|WSW|  1|259|  159 |
|17| 62.9 | 57.2 | 59.3 | 55|  86| 0.09| 29.91| 29.88|29.897| 1.6|240|  9|WNW|  4|215|   44 |
|18| 57.3 | 56.9 | 57.1 | 54|  90| 0.01| 29.91| 29.90|29.902| 0.0|238|  3| SW|  1|238|   39 |
|19| 56.9 | 56.1 | 56.6 | 54|  91| 0.00| 29.91| 29.90|29.908| 0.0|237|  2| SW|  0|237|    6 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 56.2 | 53.7 | 55.1 | 53|  91| 0.00| 29.92| 29.91|29.910| 0.0|235|  3| SW|  1|234|    0 |
|21| 53.7 | 52.9 | 53.4 | 51|  92| 0.00| 29.92| 29.91|29.915| 0.0|229|  0| SW|  0|234|    0 |
|22| 52.9 | 51.3 | 52.0 | 50|  92| 0.00| 29.91| 29.91|29.912| 0.0|215|  0| SW|  0|234|    0 |
|23| 51.4 | 50.4*| 50.9 | 49|  93| 0.00| 29.91| 29.90|29.907| 0.2|259|  7|WSW|  3|258|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.44| 29.93| 29.87|29.893| 0.6|228| 13|  S|  7|264| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     59.8    | 57.8 | 54|88.3| 1.27|   0  |   4+ | ---- | -- | - |    9  |   14  | 122.8|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat   5|
   | 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.