Westford MA 01886
Current Weather Conditions [Select Refresh to Update] |
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Current Conditions |
Almanac |
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| Last Updated:
7:01am on 11/23/09 Outside Temperature: 40.1 °F Today's High: 40.1 °F at 5:59am Lo: 38.3 °F at 12:00am Barometric Trend: |
Sunrise :
6:48am Sunset: 4:17pm Moonrise: 11:46am Moonset: 10:32pm Moon Phase: 6 |
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Parameter |
Value | High | Time | Low | Time | Average | Rate | Rate Hi | Time | Rate Lo | Time |
|
Wind Direction |
NW | 357 | 4:35am | 2 | 4:31am | 317 | 22.8 | 283.2 | 4:35am | -75.7 | 4:31am |
|
Wind Speed |
3 | 5 | 5:22am | 0 | 12:00am | 1 | 1.7 | 4.2 | 5:22am | -1.0 | 6:42am |
|
Gust |
3 | 5 | 5:22am | 0 | 12:00am | 3 | -0.1 | 2.6 | 1:00am | -3.3 | 5:40am |
|
In Humidity |
42 | 42 | 6:13am | 38 | 1:52am | 41 | 0.9 | 2.1 | 6:13am | -1.6 | 12:30am |
|
Out Humidity |
63 | 71 | 12:00am | 63 | 6:50am | 66 | -2.6 | 2.9 | 12:00am | -3.1 | 6:25am |
|
In Temp |
69.3 | 69.6 | 12:00am | 66.2 | 4:10am | 68.6 | 0.62 | 1.01 | 5:49am | -0.93 | 1:14am |
|
Out Temp |
40.1 | 40.1 | 5:59am | 38.3 | 12:00am | 40.0 | 0.15 | 1.30 | 12:00am | 0.07 | 4:35am |
|
Barometer |
30.36 | 30.36 | 1:34am | 30.33 | 12:00am | 30.35 | 0.003 | 0.030 | 1:34am | -0.028 | 4:34am |
|
Rain |
24.29 | 24.29 | 12:00am | 24.29 | 12:00am | 24.29 | 0.000 | 0.000 | 12:00am | 0.000 | 7:01am |
|
Ch 1 Temp |
0.0 | 0.0 | 12:00am | 0.0 | 12:00am | 0.0 | 0.00 | 0.00 | 12:00am | 0.00 | 12:00am |
|
Ch 1 Hum |
0 | 0 | 12:00am | 0 | 12:00am | 0 | 0.0 | 0.0 | 12:00am | 0.0 | 12:00am |
|
Ch 2 Temp |
53.8 | 55.8 | 12:00am | 53.1 | 4:17am | 53.6 | 0.20 | 0.24 | 6:49am | -1.03 | 12:01am |
|
Ch 2 Hum |
55 | 55 | 5:28am | 51 | 12:00am | 55 | 0.5 | 2.0 | 5:28am | -0.0 | 3:23am |
|
Ch 3 Temp |
0.0 | 0.0 | 12:00am | 0.0 | 12:00am | 0.0 | 0.00 | 0.00 | 12:00am | 0.00 | 12:00am |
|
Ch 3 Hum |
0 | 0 | 12:00am | 0 | 12:00am | 0 | 0.0 | 0.0 | 12:00am | 0.0 | 12:00am |
|
ET |
0.00 | 0.00 | 12:00am | 0.00 | 12:00am | 0.00 | 0.000 | 0.000 | 12:00am | 0.000 | 12:00am |
|
UV Index |
0.0 | 0.0 | 12:00am | 0.0 | 12:00am | 0.0 | 0.00 | 0.00 | 12:00am | 0.00 | 12:00am |
|
Solar |
0 | 0 | 12:00am | 0 | 12:00am | 0 | 0.0 | 0.0 | 12:00am | 0.0 | 12:00am |
|
Wind Chill |
38.3 | 40.1 | 5:59am | 36.4 | 5:22am | 39.3 | -0.93 | 1.31 | 12:00am | -2.74 | 5:22am |
|
In Heat Index |
69.4 | 69.5 | 12:00am | 66.0 | 4:10am | 68.7 | 0.70 | 1.16 | 5:38am | -0.99 | 1:14am |
|
Heat Index |
42.2 | 42.7 | 4:03am | 41.3 | 12:01am | 42.4 | -0.15 | 1.64 | 12:00am | -0.18 | 6:50am |
|
Dew Point |
28.5 | 30.9 | 3:50am | 28.5 | 6:50am | 29.4 | -0.83 | 2.28 | 12:00am | -0.99 | 6:50am |
|
Barom Sea-level |
30.54 | 30.54 | 1:34am | 30.51 | 12:00am | 30.54 | 0.003 | 0.030 | 1:34am | -0.028 | 4:34am |
|
Parameter |
Month High | Date | Month Low | Date | Year High | Date | Year Low | Date | Yesterday High | Yesterday Low | 24 Hour Difference |
|
Wind Direction |
357 | 11/1/09 | 0 | 11/1/09 | 357 | 1/1/09 | 0 | 1/1/09 | 357 | 0 | -15 |
|
Wind Speed |
17 | 11/6/09 | 0 | 11/1/09 | 25 | 4/28/09 | 0 | 1/1/09 | 6 | 0 | 3 |
|
Gust |
17 | 11/6/09 | 0 | 11/1/09 | 25 | 4/28/09 | 0 | 1/1/09 | 6 | 0 | 3 |
|
In Humidity |
51 | 11/1/09 | 35 | 11/12/09 | 72 | 7/25/09 | 24 | 4/29/09 | 43 | 37 | 0 |
|
Out Humidity |
90 | 11/15/09 | 21 | 11/8/09 | 92 | 3/11/09 | 14 | 4/28/09 | 76 | 39 | -9 |
|
In Temp |
73.0 | 11/1/09 | 62.6 | 11/19/09 | 83.7 | 4/26/09 | 58.8 | 1/15/09 | 70.0 | 64.9 | 1.4 |
|
Out Temp |
68.5 | 11/9/09 | 25.3 | 11/18/09 | 94.5 | 4/28/09 | -10.3 | 1/16/09 | 50.7 | 32.2 | 7.7 |
|
Barometer |
30.39 | 11/18/09 | 29.65 | 11/1/09 | 31.01 | 3/3/09 | 0.00 | 1/25/09 | 30.33 | 29.97 | 0.24 |
|
Rain |
24.29 | 11/20/09 | 21.81 | 11/1/09 | 24.29 | 11/20/09 | 0.00 | 1/18/09 | 24.29 | 24.29 | 0.00 |
|
Ch 1 Temp |
48.0 | 11/3/09 | 0.0 | 11/1/09 | 97.2 | 8/16/09 | -1.7 | 1/16/09 | 0.0 | 0.0 | 0.0 |
|
Ch 1 Hum |
0 | 11/1/09 | 0 | 11/1/09 | 67 | 9/23/09 | 0 | 1/1/09 | 0 | 0 | 0 |
|
Ch 2 Temp |
73.6 | 11/5/09 | 0.0 | 11/1/09 | 107.2 | 4/28/09 | 17.4 | 1/16/09 | 73.0 | 52.2 | 1.6 |
|
Ch 2 Hum |
72 | 11/1/09 | 0 | 11/1/09 | 98 | 8/2/09 | 19 | 4/25/09 | 69 | 39 | -4 |
|
Ch 3 Temp |
0.0 | 11/1/09 | 0.0 | 11/1/09 | 98.1 | 4/28/09 | -7.8 | 1/16/09 | 0.0 | 0.0 | 0.0 |
|
Ch 3 Hum |
0 | 11/1/09 | 0 | 11/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 0 | 0 |
|
ET |
0.00 | 11/1/09 | 0.00 | 11/1/09 | 0.00 | 1/1/09 | 0.00 | 1/1/09 | 0.00 | 0.00 | 0.00 |
|
UV Index |
0.0 | 11/1/09 | 0.0 | 11/1/09 | 0.0 | 1/1/09 | 0.0 | 1/1/09 | 0.0 | 0.0 | 0.0 |
|
Solar |
0 | 11/1/09 | 0 | 11/1/09 | 0 | 1/1/09 | 0 | 1/1/09 | 0 | 0 | 0 |
|
Wind Chill |
68.5 | 11/9/09 | 24.3 | 11/7/09 | 94.5 | 4/28/09 | -17.0 | 1/16/09 | 50.7 | 32.2 | 6.0 |
|
In Heat Index |
73.9 | 11/1/09 | 62.3 | 11/19/09 | 83.2 | 8/1/09 | -2.2 | 1/25/09 | 70.0 | 64.6 | 1.4 |
|
Heat Index |
68.1 | 11/20/09 | 28.3 | 11/18/09 | 90.0 | 4/28/09 | -10.8 | 1/16/09 | 50.6 | 35.4 | 6.7 |
|
Dew Point |
59.5 | 11/20/09 | 12.2 | 11/6/09 | 72.7 | 8/22/09 | -30.4 | 1/16/09 | 36.8 | 21.6 | 4.2 |
|
Barom Sea-level |
30.57 | 11/18/09 | 29.83 | 11/1/09 | 193.34 | 2/7/09 | 0.00 | 1/25/09 | 30.51 | 30.16 | 0.24 |
|
Press Altitude |
-402 | Daily Rain | 0.00 | Degree Heating | 7.9 | Monthly Degree Day Cooling | 0.4 | Heat Index | --- | Beaufort | Light Breeze |
|
Cloud Base |
2892 | Hourly Rain | 0.00 | Degree Cooling | 0.0 | Monthly Wind Run | 588 | Comfort Index | Cool | ||
|
Air Density |
-1754 | 24Hr Rain | 0.00 | Moon Phase | 6 | Yearly Deg Day Heating | 5402.7 | Forecast | |||
|
Virtual Temp |
41.1 | Rain Rate | 0.000 | Monthly Rain | 2.48 | Yearly Degree Day Cooling | 487.6 | Station Barom Trend | Steady | ||
|
Vapor Press |
0.16 | Wind Run | 4 | Monthly Deg Day Heating | 446.7 | Yearly Wind Run | 9161 | Barometer Trend | Steady | ||
Updated Automatically by Ambient Software's
Virtual Weather Station V14.00 |
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