LOCAL CLIMATOLOGICAL DATA
Hourly Summary
June 24, 2026

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| 58.2 | 57.8 | 58.0 | 54|  86| 0.00| 29.85| 29.84|29.845| 0.6|264|  8|WNW|  3|236|    0 |
|01| 58.8 | 57.9 | 58.4 | 54|  87| 0.00| 29.85| 29.84|29.848| 0.2|242|  5| SW|  2|245|    0 |
|02| 58.5 | 57.1 | 58.0 | 54|  88| 0.00| 29.85| 29.84|29.844| 0.0|247|  1|WSW|  0|247|    0 |
|03| 57.2 | 56.3 | 56.8 | 54|  90| 0.00| 29.84| 29.83|29.836| 0.0|247|  0|WSW|  0|247|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 56.3 | 55.1 | 55.6 | 53|  90| 0.00| 29.85| 29.84|29.843| 0.0|247|  0|WSW|  0|247|    0 |
|05| 55.1 | 54.6*| 54.8 | 52|  91| 0.00| 29.86| 29.85|29.850| 0.0|247|  0|WSW|  0|247|    9 |
|06| 56.4 | 54.8 | 55.4 | 54|  93| 0.00| 29.87| 29.85|29.862| 0.0|246|  2|WSW|  0|246|   34 |
|07| 62.1 | 56.4 | 58.8 | 56|  90| 0.00| 29.87| 29.86|29.869| 0.6|246|  8|  W|  3|257|  157 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 66.1 | 62.1 | 64.4 | 58|  80| 0.00| 29.87| 29.87|29.870| 1.6|250| 10|  W|  4|272|  424 |
|09| 68.7 | 66.0 | 67.2 | 59|  76| 0.00| 29.87| 29.86|29.867| 2.7|256| 11| NW|  6|266|  557 |
|10| 70.0 | 68.3 | 69.1 | 60|  74| 0.00| 29.86| 29.86|29.862| 2.5|251| 12|WSW|  6|274|  540 |
|11| 71.0 | 68.1 | 69.6 | 60|  72| 0.00| 29.87| 29.86|29.863| 3.6|254| 13|  W|  7|246|  595 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 73.8 | 69.2 | 72.2 | 62|  71| 0.00| 29.86| 29.85|29.856| 2.2|261| 11|  W|  6|252|  757 |
|13| 74.2 | 71.5 | 72.8 | 62|  68| 0.00| 29.86| 29.85|29.853| 2.5|261| 12|  W|  7|261|  692 |
|14| 76.2 | 73.4 | 75.1 | 62|  64| 0.00| 29.85| 29.84|29.851| 3.1|261| 15|  W|  7|258|  774 |
|15| 76.1 | 70.8 | 73.0 | 61|  67| 0.00| 29.85| 29.84|29.843| 1.6|265| 11|  W|  5|264|  296 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 76.4*| 70.7 | 74.5 | 61|  64| 0.00| 29.84| 29.83|29.838| 2.5|259| 18|WSW|  6|256|  541 |
|17| 74.0 | 71.0 | 72.3 | 60|  66| 0.00| 29.86| 29.83|29.848| 2.7|267| 16|  W|  7|272|  243 |
|18| 71.2 | 70.2 | 70.7 | 59|  68| 0.00| 29.87| 29.85|29.861| 2.3|261| 11|WSW|  6|272|  123 |
|19| 70.2 | 65.8 | 68.0 | 59|  74| 0.00| 29.88| 29.86|29.871| 0.8|269| 11|WNW|  4|276|   46 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 65.9 | 62.0 | 63.9 | 58|  81| 0.00| 29.88| 29.88|29.879| 0.0|236|  0|WNW|  0|276|    8 |
|21| 62.8 | 61.2 | 61.8 | 56|  80| 0.00| 29.91| 29.88|29.895| 0.5|236| 10|WSW|  3|229|    0 |
|22| 63.7 | 62.5 | 63.2 | 56|  77| 0.00| 29.91| 29.90|29.908| 1.7|228| 11|  W|  4|250|    0 |
|23| 63.1 | 61.5 | 62.4 | 56|  78| 0.00| 29.92| 29.91|29.915| 2.2|228| 11| SW|  5|229|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 29.92| 29.83|29.862| 1.4|255| 18|WSW|  7|258| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     65.5    | 64.8 | 58|78.1| 6.09|  23  |  16  | ---- | -- | - |   16  |   14  | 241.5|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat   0|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.0 | of Snow, Ice Pellets or Ice     0 |  .........  | Days |  Cool   1|
   +--------------------+-----------------------------------+-------------+------+----------+

  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.