LOCAL CLIMATOLOGICAL DATA
Hourly Summary
November 13, 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| 33.2 | 32.8 | 33.0 | 31|  94| 0.00| 29.63| 29.61|29.619| 1.5|219|  7| SW|  4|223|    0 |
|01| 33.1 | 32.6 | 32.9 | 31|  94| 0.03| 29.65| 29.63|29.641| 0.4|232|  5| SW|  3|234|    0 |
|02| 33.2 | 32.6 | 33.1 | 32|  94| 0.02| 29.66| 29.65|29.656| 0.8|252|  7|  W|  4|249|    0 |
|03| 33.2 | 32.8 | 32.9 | 31|  94| 0.01| 29.67| 29.66|29.667| 0.1|261|  3|  W|  1|261|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 33.1 | 32.8 | 33.0 | 31|  94| 0.01| 29.69| 29.67|29.683| 0.6|262|  4|  W|  2|262|    0 |
|05| 33.0 | 32.6 | 32.8 | 31|  94| 0.02| 29.69| 29.69|29.690| 0.4|262|  6|  W|  3|262|    0 |
|06| 32.6 | 32.3 | 32.4 | 31|  94| 0.00| 29.70| 29.69|29.699| 0.0|262|  0|  W|  0|262|    0 |
|07| 32.6 | 32.2*| 32.3 | 31|  94| 0.01| 29.72| 29.70|29.708| 0.0|262|  2|  W|  0|262|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 33.9 | 32.5 | 33.1 | 32|  95| 0.00| 29.72| 29.71|29.714| 0.1|261|  3|  W|  2|261|    5 |
|09| 34.5 | 33.9 | 34.2 | 33|  95| 0.04| 29.72| 29.71|29.719| 1.0|227|  8|WSW|  4|244|   15 |
|10| 34.9 | 34.0 | 34.5 | 33|  95| 0.05| 29.73| 29.72|29.726| 1.6|229|  8| SW|  4|240|   21 |
|11| 35.3*| 34.5 | 34.9 | 33|  94| 0.06| 29.73| 29.72|29.725| 1.4|240|  6|  W|  4|227|   24 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 35.2 | 33.7 | 34.2 | 32|  93| 0.06| 29.74| 29.73|29.736| 0.7|279|  7|WNW|  2|277|   17 |
|13| 34.8 | 34.3 | 34.5 | 33|  93| 0.06| 29.76| 29.74|29.752| 1.4|268|  8|  W|  4|266|   25 |
|14| 34.4 | 33.4 | 33.8 | 32|  93| 0.04| 29.79| 29.76|29.773| 0.6|263|  6|  W|  3|265|   16 |
|15| 33.5 | 32.8 | 33.1 | 31|  93| 0.03| 29.81| 29.79|29.800| 2.4|263|  9|  W|  6|262|    7 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 32.8 | 32.5 | 32.6 | 31|  93| 0.01| 29.84| 29.81|29.827| 1.9|258| 10|WSW|  5|264|    0 |
|17| 33.0 | 32.6 | 32.8 | 31|  92| 0.01| 29.85| 29.84|29.847| 3.1|250|  9|WSW|  5|255|    0 |
|18| 33.0 | 32.9 | 33.0 | 31|  91| 0.00| 29.87| 29.85|29.861| 2.1|249|  8|WSW|  5|238|    0 |
|19| 33.0 | 32.6 | 32.8 | 30|  91| 0.00| 29.88| 29.86|29.871| 1.4|257| 14|  W|  7|280|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 33.3 | 32.9 | 33.2 | 30|  90| 0.00| 29.89| 29.87|29.878| 3.3|270| 13|WNW|  9|274|    0 |
|21| 33.4 | 33.2 | 33.3 | 30|  89| 0.01| 29.89| 29.88|29.886| 3.1|264| 12|  W|  7|273|    0 |
|22| 33.3 | 33.0 | 33.1 | 30|  88| 0.00| 29.89| 29.89|29.888| 1.8|273|  9|  W|  6|268|    0 |
|23| 33.4 | 33.1 | 33.3 | 30|  88| 0.00| 29.90| 29.89|29.894| 3.1|266| 11|  W|  6|260|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.47| 29.90| 29.61|29.761| 1.4|256| 14|  W|  9|274| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     33.8    | 33.3 | 31|92.7| 2.87|  23  |   0  | ---- | -- | - |   19  |   20  |   5.3|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  31|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.1 | of Snow, Ice Pellets or Ice     3 |  .........  | 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.