LOCAL CLIMATOLOGICAL DATA
Hourly Summary
January 19, 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| 34.2*| 34.0 | 34.1 | 32|  91| 0.00| 29.70| 29.69|29.696| 2.9|190|  9|SSE|  5|185|    0 |
|01| 34.2 | 30.6 | 32.4 | 30|  91| 0.00| 29.75| 29.70|29.726| 4.0|277| 17|WNW|  9|299|    0 |
|02| 30.6 | 29.2 | 29.7 | 27|  89| 0.00| 29.77| 29.75|29.756| 2.8|293| 14|  W|  6|280|    0 |
|03| 29.2 | 27.6 | 28.5 | 26|  89| 0.00| 29.78| 29.77|29.772| 2.0|304| 12|  W|  7|276|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 27.6 | 24.8 | 26.3 | 23|  88| 0.00| 29.81| 29.78|29.797| 2.1|303| 12|  W|  6|286|    0 |
|05| 24.8 | 21.0 | 23.0 | 20|  87| 0.00| 29.85| 29.81|29.832| 2.0|302| 12|  W|  5|301|    0 |
|06| 21.0 | 17.8 | 19.3 | 16|  85| 0.00| 29.89| 29.85|29.864| 2.2|335| 11|NNW|  5|343|    0 |
|07| 17.8 | 15.6 | 16.3 | 12|  84| 0.00| 29.90| 29.89|29.895| 2.1|353| 12|NNW|  6|355|    9 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 15.7 | 13.8 | 14.7 | 10|  82| 0.00| 29.92| 29.90|29.908| 2.3|358| 13|  N|  6|  7|   48 |
|09| 15.0 | 13.4 | 14.1 |  9|  79| 0.00| 29.95| 29.92|29.931| 2.4|338| 11|NNE|  6|337|  157 |
|10| 14.7 | 13.2 | 13.7 |  8|  76| 0.00| 29.96| 29.94|29.951| 1.4|330|  8|NNW|  4|351|  125 |
|11| 15.9 | 13.3 | 14.4 |  7|  73| 0.00| 29.94| 29.93|29.930| 1.5|359| 11| NW|  5|  3|  212 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 16.6 | 15.7 | 16.1 |  8|  69| 0.00| 29.93| 29.90|29.913| 2.2|356| 12|  N|  5| 23|  251 |
|13| 16.3 | 15.2 | 15.7 |  7|  68| 0.00| 29.90| 29.89|29.897| 2.5|354| 12|NNW|  7|360|  173 |
|14| 16.1 | 15.6 | 15.8 |  7|  68| 0.00| 29.91| 29.89|29.900| 2.0|354| 11|NNE|  5|  8|  140 |
|15| 15.8 | 13.7 | 14.6 |  6|  69| 0.00| 29.91| 29.88|29.896| 1.4|348| 11|  N|  5|350|   50 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 13.8 | 12.0 | 12.9 |  6|  73| 0.00| 29.91| 29.89|29.903| 1.5|355| 11|NNE|  5|  6|    8 |
|17| 12.1 | 10.8 | 11.4 |  5|  74| 0.00| 29.92| 29.90|29.909| 1.5|341| 11|NNW|  5|348|    0 |
|18| 10.9 | 10.3 | 10.5 |  4|  76| 0.00| 29.91| 29.90|29.902| 0.9|324| 10|  W|  3|350|    0 |
|19| 10.3 | 10.0 | 10.1 |  5|  79| 0.00| 29.93| 29.89|29.909| 0.8|340|  9|NNE|  3|333|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 10.2 | 10.1 | 10.1 |  6|  82| 0.00| 29.93| 29.90|29.921| 0.7|346|  9|  N|  3|  2|    0 |
|21| 10.1 | 10.0 | 10.1 |  6|  82| 0.00| 29.91| 29.88|29.892| 0.8|332|  9| NW|  3|345|    0 |
|22| 10.1 |  9.9 | 10.0 |  6|  82| 0.00| 29.90| 29.88|29.894| 0.4|313|  9|  N|  3|324|    0 |
|23| 10.0 |  9.4*|  9.7 |  6|  84| 0.00| 29.89| 29.88|29.885| 1.2|298| 12|  W|  5|298|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 29.96| 29.69|29.870| 1.8|325| 17|WNW|  9|299| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     21.8    | 17.2 | 12|80.0| 0.09|  10  |   0  | ---- | -- | - |    1  |    1  |  48.9|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  43|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.1 | of Snow, Ice Pellets or Ice     5 |  .........  | 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.