LOCAL CLIMATOLOGICAL DATA
Hourly Summary
November 27, 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| 37.3 | 37.0 | 37.1 | 35|  91| 0.00| 29.63| 29.62|29.625| 4.2|237| 13| SW|  8|225|    0 |
|01| 37.1 | 36.6 | 36.9 | 34|  88| 0.00| 29.63| 29.62|29.626| 6.3|248| 17|WSW| 10|251|    0 |
|02| 36.6 | 35.7 | 36.2 | 33|  88| 0.00| 29.64| 29.63|29.635| 3.2|249| 12|  W|  7|252|    0 |
|03| 35.8 | 34.4 | 35.1 | 32|  89| 0.00| 29.65| 29.63|29.638| 2.7|245| 10|WSW|  6|242|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 35.1 | 34.5 | 34.8 | 31|  87| 0.00| 29.65| 29.64|29.644| 2.4|217| 13|WSW|  6|214|    0 |
|05| 34.6 | 33.6 | 34.1 | 29|  82| 0.00| 29.64| 29.63|29.635| 3.6|211| 14| SW|  8|208|    0 |
|06| 34.6 | 31.9*| 33.4 | 28|  80| 0.00| 29.65| 29.63|29.640| 2.0|194| 14| SW|  9|222|    0 |
|07| 33.6 | 31.9 | 32.9 | 28|  81| 0.00| 29.65| 29.64|29.651| 2.3|167| 13|  S|  7|173|   11 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 34.7 | 32.9 | 33.4 | 28|  80| 0.00| 29.66| 29.65|29.653| 4.3|171| 16|SSE|  9|169|   54 |
|09| 35.2 | 34.7 | 34.9 | 28|  75| 0.00| 29.67| 29.65|29.659| 6.4|174| 20|  S| 10|178|   70 |
|10| 38.1 | 35.2 | 35.9 | 29|  74| 0.00| 29.67| 29.65|29.659| 8.6|179| 25| SW| 13|173|  149 |
|11| 39.8 | 38.1 | 39.1 | 30|  70| 0.00| 29.66| 29.64|29.649| 7.9|186| 24|SSE| 13|192|  278 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 40.1*| 38.6 | 39.3 | 30|  68| 0.00| 29.65| 29.64|29.647| 6.7|183| 20|SSE| 11|178|  180 |
|13| 39.6 | 38.1 | 38.9 | 30|  69| 0.00| 29.65| 29.64|29.647| 5.4|185| 20|  S|  9|175|  147 |
|14| 38.2 | 37.0 | 37.5 | 28|  69| 0.00| 29.66| 29.65|29.654| 5.1|195| 20|  S| 10|176|   34 |
|15| 37.0 | 35.6 | 36.3 | 28|  71| 0.00| 29.67| 29.66|29.663| 4.2|175| 14| SE|  7|173|   10 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 35.6 | 34.7 | 35.2 | 27|  72| 0.00| 29.67| 29.66|29.666| 4.6|175| 17| SW|  8|193|    0 |
|17| 34.8 | 34.5 | 34.7 | 27|  73| 0.00| 29.68| 29.67|29.673| 5.3|178| 19|SSE| 10|174|    0 |
|18| 34.6 | 33.8 | 34.3 | 27|  74| 0.00| 29.67| 29.66|29.667| 5.5|178| 20|  S| 10|182|    0 |
|19| 33.9 | 33.5 | 33.7 | 27|  77| 0.00| 29.67| 29.65|29.660| 4.4|176| 15|SSE|  8|180|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 33.5 | 33.3 | 33.4 | 27|  76| 0.00| 29.65| 29.64|29.643| 4.3|175| 17|SSE|  8|165|    0 |
|21| 33.4 | 33.1 | 33.2 | 27|  76| 0.00| 29.64| 29.63|29.635| 5.6|179| 16|SSE|  9|176|    0 |
|22| 33.2 | 33.0 | 33.1 | 26|  76| 0.00| 29.63| 29.62|29.625| 5.9|180| 19|SSE|  9|185|    0 |
|23| 33.0 | 32.2 | 32.5 | 26|  78| 0.00| 29.63| 29.60|29.619| 3.9|178| 14|  S|  8|172|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 29.68| 29.60|29.646| 4.8|190| 25| SW| 13|173| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     36.0    | 35.2 | 29|77.7| 4.99|  17  |  23  | ---- | -- | - |   10  |   10  |  38.9|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  29|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                 T  | 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.