LOCAL CLIMATOLOGICAL DATA
Hourly Summary
March 11, 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| 30.1 | 28.2 | 29.1 | 26|  89| 0.00| 29.78| 29.76|29.765| 0.1|  5|  4|  N|  2|  5|    0 |
|01| 29.8 | 27.7*| 28.3 | 26|  90| 0.00| 29.76| 29.73|29.750| 1.3|167|  8|SSE|  4|160|    0 |
|02| 31.2 | 29.0 | 30.3 | 27|  87| 0.00| 29.73| 29.70|29.716| 2.1|162|  9|SSE|  4|166|    0 |
|03| 33.1 | 28.5 | 30.5 | 26|  84| 0.00| 29.70| 29.69|29.691| 2.6|168|  9|SSE|  5|172|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 36.8 | 33.0 | 35.6 | 27|  71| 0.00| 29.69| 29.67|29.679| 2.1|164| 12|SSE|  6|155|    0 |
|05| 40.5 | 36.8 | 38.7 | 26|  61| 0.00| 29.67| 29.65|29.655| 4.4|167| 16|SSE|  7|165|    0 |
|06| 41.1 | 40.5 | 40.8 | 26|  56| 0.00| 29.65| 29.63|29.639| 4.5|163| 14|SSE|  7|172|    0 |
|07| 42.5 | 41.1 | 41.6 | 28|  57| 0.00| 29.63| 29.61|29.619| 5.3|162| 17|  S|  8|164|   21 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 45.3 | 42.5 | 44.0 | 31|  60| 0.00| 29.61| 29.60|29.600| 6.9|166| 20|SSE| 12|169|   88 |
|09| 47.0 | 45.3 | 46.3 | 32|  57| 0.00| 29.60| 29.58|29.588| 9.9|170| 27|SSE| 15|170|  210 |
|10| 47.8 | 47.0 | 47.4 | 32|  56| 0.00| 29.58| 29.55|29.562| 9.6|174| 26|SSE| 14|177|  215 |
|11| 49.2 | 47.7 | 48.3 | 33|  55| 0.00| 29.55| 29.52|29.535| 8.2|177| 21|SSE| 12|173|  215 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 54.3 | 49.2 | 52.0 | 34|  51| 0.00| 29.52| 29.47|29.494| 9.2|175| 27|  S| 14|170|  579 |
|13| 56.9 | 54.3 | 55.9 | 35|  45| 0.00| 29.47| 29.44|29.454|11.3|176| 29|  S| 15|187|  679 |
|14| 58.5 | 56.9 | 57.7 | 35|  43| 0.00| 29.44| 29.42|29.425|10.2|179| 31|  S| 15|178|  636 |
|15| 59.8*| 57.8 | 58.6 | 36|  42| 0.00| 29.43| 29.41|29.421| 9.8|181| 30|SSW| 15|180|  371 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 59.5 | 57.7 | 58.4 | 36|  43| 0.00| 29.45| 29.42|29.438| 7.2|192| 23|SSE| 12|185|  134 |
|17| 58.7 | 56.7 | 58.0 | 36|  44| 0.00| 29.50| 29.45|29.470| 5.2|236| 21|WSW| 13|262|  118 |
|18| 56.7 | 51.7 | 53.6 | 36|  52| 0.00| 29.54| 29.50|29.523| 7.3|241| 20| SW| 13|237|   34 |
|19| 51.7 | 47.1 | 50.6 | 36|  57| 0.00| 29.62| 29.54|29.570| 5.6|234| 19| SW|  9|237|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 47.1 | 42.1 | 44.1 | 35|  70| 0.00| 29.66| 29.62|29.637| 4.9|290| 18|  W|  9|286|    0 |
|21| 42.1 | 40.0 | 41.0 | 33|  72| 0.00| 29.70| 29.66|29.682| 3.3|293| 13|  W|  7|286|    0 |
|22| 40.0 | 37.3 | 38.4 | 32|  77| 0.00| 29.76| 29.70|29.727| 2.3|319| 11|WNW|  5|306|    0 |
|23| 37.3 | 34.4 | 36.1 | 28|  73| 0.00| 29.81| 29.76|29.785| 2.8|320| 14|NNE|  7|311|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 29.81| 29.41|29.601| 5.7|188| 31|  S| 15|170| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     43.8    | 44.4 | 31|62.1| 0.76|  23  |  15  | ---- | -- | - |   14  |    9  | 137.5|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  21|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.0 | 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.