LOCAL CLIMATOLOGICAL DATA
Hourly Summary
June 29, 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| 58.9 | 57.3 | 58.2 | 55|  91| 0.00| 30.00| 29.99|29.990| 0.0|281|  2|  W|  0|281|    0 |
|01| 57.5 | 56.6 | 57.0 | 55|  92| 0.00| 29.99| 29.98|29.991| 0.0|281|  0|  W|  0|281|    0 |
|02| 58.0 | 56.8 | 57.5 | 56|  94| 0.00| 30.00| 29.98|29.994| 0.0|281|  0|  W|  0|281|    0 |
|03| 57.6 | 57.1 | 57.2 | 55|  94| 0.00| 30.01| 30.00|30.005| 0.0|281|  0|  W|  0|281|    0 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|04| 57.4 | 56.0 | 56.7 | 55|  94| 0.00| 30.02| 30.01|30.016| 0.0|281|  0|  W|  0|281|    0 |
|05| 56.1 | 55.8 | 56.0 | 54|  94| 0.00| 30.04| 30.02|30.030| 0.0|281|  0|  W|  0|281|   11 |
|06| 59.8 | 55.7*| 57.4 | 56|  95| 0.00| 30.05| 30.04|30.049| 0.0|279|  0|  W|  0|281|   43 |
|07| 64.3 | 59.7 | 61.8 | 61|  96| 0.00| 30.07| 30.05|30.061| 0.0|279|  0|  W|  0|281|  156 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|08| 70.8 | 64.3 | 68.1 | 65|  90| 0.00| 30.08| 30.06|30.070| 0.0|279|  0|  W|  0|281|  428 |
|09| 76.3 | 70.8 | 74.5 | 66|  74| 0.00| 30.09| 30.08|30.083| 0.0|286|  0|  W|  0|281|  595 |
|10| 79.0 | 76.1 | 78.0 | 65|  64| 0.00| 30.09| 30.08|30.089| 0.5|360|  5|NNW|  3| 28|  726 |
|11| 80.6 | 78.7 | 79.5 | 64|  59| 0.00| 30.09| 30.09|30.088| 0.9|  2|  8|NNE|  3| 33|  828 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|12| 82.1 | 80.5 | 81.3 | 62|  52| 0.00| 30.09| 30.08|30.084| 1.0|311|  6| NE|  2| 40|  888 |
|13| 83.4 | 81.7 | 82.9 | 63|  51| 0.00| 30.08| 30.06|30.069| 1.0|287|  7|  W|  3|271|  896 |
|14| 83.8 | 82.7 | 83.4 | 65|  55| 0.00| 30.07| 30.06|30.065| 1.6|267| 10|WSW|  5|255|  850 |
|15| 84.0 | 83.1 | 83.6 | 68|  59| 0.00| 30.06| 30.05|30.059| 2.1|261|  9|  W|  4|258|  762 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|16| 85.4 | 83.1 | 84.1 | 66|  54| 0.00| 30.06| 30.05|30.051| 1.1|255|  7|WSW|  4|249|  641 |
|17| 85.7*| 83.0 | 84.3 | 64|  50| 0.00| 30.06| 30.05|30.053| 1.0|249|  6|WSW|  3|246|  483 |
|18| 83.0 | 77.2 | 80.7 | 63|  55| 0.00| 30.06| 30.05|30.051| 0.2|255|  5|WSW|  1|255|  136 |
|19| 77.2 | 70.0 | 74.0 | 63|  69| 0.00| 30.05| 30.04|30.047| 0.0|255|  0|WSW|  0|255|   79 |
|  |      |      |      |   |    |     |      |      |      |    |   |   |   |   |   |      |
|20| 70.0 | 62.5 | 65.8 | 58|  77| 0.00| 30.05| 30.04|30.044| 0.0|255|  0|WSW|  0|255|    5 |
|21| 62.5 | 59.5 | 60.9 | 56|  83| 0.00| 30.06| 30.04|30.052| 0.0|255|  0|WSW|  0|255|    0 |
|22| 59.6 | 58.0 | 58.7 | 55|  86| 0.00| 30.06| 30.06|30.059| 0.0|255|  0|WSW|  0|255|    0 |
|23| 58.0 | 57.3 | 57.5 | 54|  88| 0.00| 30.07| 30.06|30.064| 0.0|255|  0|WSW|  0|255|    0 |
+--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- |Total|                For the day:                 | ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   | ---- | ---- | ---- | - | -- | 0.00| 30.09| 29.98|30.048| 0.4|279| 10|WSW|  5|255| ---- |
   +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+
   |     Avg     | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - |  Hour |  Hour |  Avg |
   +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+
   |     70.7    | 69.1 | 60|75.8| 7.13|  10+ |   1+ | ---- | -- | - |   14  |   14  | 313.6|
   +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+
   | Total Snow,        |                                   |             |      |  Heat   0|
   | Ice Pellets        | Greatest Depth on Ground          | Precip Types|Degree+----------+
   |                0.0 | of Snow, Ice Pellets or Ice     0 |  .........  | Days |  Cool   6|
   +--------------------+-----------------------------------+-------------+------+----------+

  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.