LOCAL CLIMATOLOGICAL DATA
Hourly Summary
October 1, 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| 39.2 | 38.1 | 38.5 | 36|  90| 0.00| 30.23| 30.23|30.227| 0.0|351|  0|  N|  0|351|    0 |
|01| 38.2 | 37.5 | 37.9 | 36|  91| 0.00| 30.23| 30.23|30.228| 0.0|351|  0|  N|  0|351|    0 |
|02| 37.6 | 37.3 | 37.5 | 35|  92| 0.00| 30.23| 30.22|30.225| 0.0|351|  0|  N|  0|351|    0 |
|03| 37.4 | 36.4 | 36.9 | 35|  92| 0.00| 30.23| 30.22|30.223| 0.1|359|  7|  N|  2|  4|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 36.5 | 36.1 | 36.3 | 34|  93| 0.00| 30.23| 30.23|30.230| 0.0|  5|  2|  N|  0|  5|    0 |
|05| 38.9 | 36.2 | 37.6 | 36|  94| 0.00| 30.24| 30.23|30.238| 0.5|355|  6|NNW|  2|353|    0 |
|06| 38.7 | 36.8 | 37.5 | 36|  93| 0.00| 30.25| 30.24|30.249| 0.1|334|  3|NNW|  1|334|    1 |
|07| 38.6 | 36.5 | 37.2 | 35|  93| 0.00| 30.27| 30.25|30.261| 0.2|342|  5|  N|  1|335|   14 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 42.1 | 38.5 | 39.5 | 38|  94| 0.00| 30.28| 30.27|30.279| 0.4|347|  8|  N|  3|340|   74 |
|09| 51.0 | 42.1 | 46.7 | 44|  91| 0.00| 30.29| 30.28|30.285| 0.3|350|  7| NW|  2| 16|  344 |
|10| 55.4 | 51.0 | 53.6 | 45|  73| 0.00| 30.29| 30.29|30.290| 1.0|338|  9|NNE|  3|285|  486 |
|11| 57.8 | 55.4 | 56.8 | 46|  67| 0.00| 30.29| 30.29|30.289| 1.5|296|  9|WNW|  4|266|  567 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 59.0 | 57.5 | 58.2 | 46|  63| 0.00| 30.30| 30.29|30.294| 1.7|302| 11|  N|  5|328|  619 |
|13| 60.1 | 58.1 | 59.1 | 46|  63| 0.00| 30.29| 30.28|30.287| 1.5|282| 11|  W|  6|263|  607 |
|14| 60.8 | 59.1 | 59.8 | 46|  60| 0.00| 30.28| 30.27|30.278| 1.6|307| 13|  W|  5|349|  504 |
|15| 60.8 | 59.4 | 60.0 | 44|  56| 0.00| 30.27| 30.27|30.270| 1.3|338| 12|NNW|  6| 13|  435 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 62.0*| 58.9 | 60.9 | 44|  54| 0.00| 30.27| 30.27|30.269| 0.6|313| 10|  N|  2|286|  311 |
|17| 58.9 | 52.7 | 56.6 | 41|  57| 0.00| 30.29| 30.27|30.281| 0.5|356|  9|  N|  4|348|  105 |
|18| 52.7 | 45.6 | 49.2 | 39|  68| 0.00| 30.31| 30.29|30.301| 0.2|326|  6|NNW|  2|319|    6 |
|19| 45.6 | 41.3 | 43.1 | 37|  79| 0.00| 30.34| 30.31|30.324| 0.1|333|  5|NNW|  1|333|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 41.4 | 39.9 | 40.5 | 36|  85| 0.00| 30.35| 30.34|30.345| 0.1|333|  3|NNW|  1|333|    0 |
|21| 39.9 | 37.6 | 38.4 | 35|  87| 0.00| 30.36| 30.35|30.354| 0.0|333|  0|NNW|  0|333|    0 |
|22| 38.2 | 36.7 | 37.7 | 35|  89| 0.00| 30.37| 30.36|30.366| 0.0|333|  0|NNW|  0|333|    0 |
|23| 36.8 | 35.4*| 36.0 | 33|  90| 0.00| 30.38| 30.37|30.375| 0.0|333|  0|NNW|  0|333|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 30.38| 30.22|30.282| 0.5|317| 13|  W|  6| 13| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     48.7    | 45.6 | 39|79.7| 0.00|  23  |   3  | ---- | -- | - |   14  |   15  | 169.7|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat  16|
   | 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.