LOCAL CLIMATOLOGICAL DATA
Hourly Summary
May 8, 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| 49.6 | 48.1 | 48.7 | 47|  94| 0.01| 29.96| 29.94|29.951| 2.5|291| 14|  W|  9|281|    0 |
|01| 48.1 | 46.8 | 47.4 | 46|  94| 0.01| 29.97| 29.96|29.965| 0.5|324|  9|  W|  3|283|    0 |
|02| 46.9 | 46.7 | 46.8 | 45|  94| 0.00| 29.96| 29.95|29.955| 0.2|344|  5|  N|  2|354|    0 |
|03| 46.8 | 45.8 | 46.2 | 45|  94| 0.00| 29.97| 29.96|29.962| 0.3|352|  8|  N|  2|  0|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 45.9 | 45.7 | 45.8 | 44|  94| 0.00| 29.98| 29.97|29.976| 0.0|356|  3|NNW|  0|353|    0 |
|05| 46.0 | 45.6 | 45.8 | 44|  94| 0.02| 30.00| 29.98|29.985| 0.0|356|  3|NNW|  1|358|    0 |
|06| 45.9 | 45.6 | 45.7 | 44|  94| 0.03| 30.01| 30.00|30.004| 0.1|351|  4|NNW|  1|348|    8 |
|07| 45.9 | 45.1 | 45.4 | 44|  94| 0.00| 30.03| 30.01|30.018| 1.1|353| 10| NW|  5|343|   31 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 45.4 | 45.1 | 45.3 | 44|  94| 0.00| 30.04| 30.02|30.034| 0.6|337|  9| NW|  3|317|   55 |
|09| 45.7 | 45.4 | 45.5 | 44|  94| 0.00| 30.06| 30.04|30.048| 0.5|349|  6|NNW|  3|359|   83 |
|10| 46.3 | 45.3 | 45.7 | 44|  93| 0.00| 30.07| 30.06|30.063| 0.3|341|  6|NNW|  2|348|  129 |
|11| 46.5 | 46.0 | 46.2 | 44|  91| 0.00| 30.08| 30.07|30.078| 0.8|288|  9|  W|  4|283|  123 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 48.1 | 46.3 | 47.2 | 44|  90| 0.00| 30.09| 30.08|30.085| 1.3|300|  7|  W|  3|278|  202 |
|13| 49.2 | 47.9 | 48.6 | 45|  87| 0.00| 30.09| 30.09|30.089| 1.1|336|  8| NW|  4|  2|  277 |
|14| 49.8*| 48.6 | 49.1 | 45|  85| 0.00| 30.10| 30.09|30.092| 2.1|346| 11|  N|  5|356|  245 |
|15| 49.2 | 48.1 | 48.8 | 44|  84| 0.00| 30.10| 30.09|30.098| 1.4|332|  9|  N|  4| 20|  165 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 49.2 | 47.5 | 48.4 | 44|  83| 0.00| 30.11| 30.10|30.104| 1.7|345| 10|NNW|  5|360|  138 |
|17| 49.6 | 47.7 | 48.7 | 44|  82| 0.00| 30.12| 30.10|30.109| 1.5|331| 11| NE|  6|355|  174 |
|18| 47.8 | 46.2 | 47.0 | 42|  83| 0.00| 30.11| 30.10|30.109| 1.6|341| 10|WNW|  5|  8|   62 |
|19| 46.3 | 45.3 | 45.8 | 41|  83| 0.00| 30.13| 30.11|30.123| 1.3|356|  9|NNW|  5|  1|   18 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 45.4 | 44.4 | 44.9 | 41|  85| 0.00| 30.14| 30.13|30.133| 0.7|  3|  9|  N|  3|348|    0 |
|21| 44.5 | 44.2 | 44.3 | 41|  87| 0.00| 30.14| 30.13|30.130| 0.6|  6|  7|  N|  3|339|    0 |
|22| 44.3 | 43.8 | 44.0 | 41|  88| 0.00| 30.14| 30.12|30.129| 0.3|339|  5|NNW|  2|339|    0 |
|23| 43.8 | 43.6*| 43.8 | 41|  89| 0.00| 30.13| 30.12|30.125| 0.0|339|  2|NNW|  0|339|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.07| 30.14| 29.94|30.057| 0.9|333| 14|  W|  9|281| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     46.7    | 46.5 | 44|89.6| 1.20|  20  |   0  | ---- | -- | - |    0  |    0  |  71.3|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  18|
   | 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.