Westford MA 01886
Current Weather Conditions [Select Refresh to Update] |
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Current Conditions |
Almanac |
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Last Updated:
7:31pm on 3/13/11 Outside Temperature: 40.3 °F Today's High: 46.6 °F at 3:17pm Lo: 32.2 °F at 7:13am Barometric Trend: |
Sunrise :
6:59am Sunset: 6:47pm Moonrise: 11:53am Moonset: 2:40am Moon Phase: 8 |
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Parameter |
Value | High | Time | Low | Time | Average | Rate | Rate Hi | Time | Rate Lo | Time |
Wind Direction |
ENE | 357 | 1:09pm | 0 | 12:58pm | 73 | -102.7 | 99.3 | 11:17am | -270.7 | 4:45pm |
Wind Speed |
0 | 12 | 3:32pm | 0 | 12:00am | 2 | -1.5 | 9.0 | 3:32pm | -3.6 | 4:08pm |
Gust |
0 | 12 | 3:32pm | 0 | 12:00am | 2 | -2.1 | 8.2 | 3:32pm | -4.5 | 3:50pm |
In Humidity |
34 | 35 | 6:54am | 33 | 1:32am | 34 | -0.1 | 1.0 | 6:54am | -1.0 | 1:32am |
Out Humidity |
40 | 78 | 9:26am | 31 | 3:33pm | 38 | 1.6 | 5.1 | 12:38am | -20.4 | 11:32am |
In Temp |
69.8 | 69.8 | 5:34pm | 64.2 | 4:49am | 69.7 | 0.06 | 1.28 | 6:24am | -1.05 | 12:37am |
Out Temp |
40.3 | 46.6 | 3:17pm | 32.2 | 7:13am | 41.6 | -1.28 | 2.84 | 2:28pm | -2.32 | 5:47pm |
Barometer |
29.85 | 29.85 | 6:48pm | 29.62 | 4:18am | 29.83 | 0.023 | 0.048 | 5:48pm | -0.029 | 4:18am |
Rain |
8.50 | 8.50 | 12:00am | 8.50 | 12:00am | 8.50 | 0.000 | 0.000 | 12:00am | 0.000 | 7:31pm |
Ch 1 Temp |
43.3 | 67.1 | 2:27pm | 34.5 | 7:16am | 44.9 | -1.55 | 17.25 | 2:25pm | -3.87 | 5:40pm |
Ch 1 Hum |
0 | 0 | 12:00am | 0 | 12:00am | 0 | 0.0 | 0.0 | 12:00am | 0.0 | 12:00am |
Ch 2 Temp |
64.2 | 68.2 | 2:25pm | 49.5 | 6:49am | 64.7 | -0.49 | 4.43 | 2:25pm | -1.53 | 12:15am |
Ch 2 Hum |
44 | 59 | 7:26am | 40 | 2:26pm | 43 | 1.1 | 9.2 | 7:26am | -3.9 | 2:26pm |
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 |
40.3 | 46.6 | 3:18pm | 31.4 | 5:19am | 40.9 | -0.66 | 3.96 | 2:02pm | -4.00 | 6:21pm |
In Heat Index |
69.3 | 69.3 | 5:34pm | 63.7 | 4:49am | 69.2 | 0.06 | 1.28 | 6:24am | -1.05 | 12:37am |
Heat Index |
40.2 | 46.0 | 3:17pm | 35.4 | 7:13am | 41.4 | -1.16 | 2.88 | 9:52am | -2.07 | 5:47pm |
Dew Point |
17.9 | 33.1 | 10:27am | 17.1 | 4:08pm | 18.1 | -0.18 | 3.16 | 9:52am | -6.96 | 11:48am |
Barom Sea-level |
30.04 | 30.04 | 6:48pm | 29.81 | 4:18am | 30.02 | 0.023 | 0.048 | 5:48pm | -0.029 | 4:18am |
Parameter |
Month High | Date | Month Low | Date | Year High | Date | Year Low | Date | Yesterday High | Yesterday Low | 24 Hour Difference |
Wind Direction |
357 | 3/1/11 | 0 | 3/1/11 | 357 | 1/2/11 | 0 | 1/2/11 | 357 | 0 | -159 |
Wind Speed |
19 | 3/3/11 | 0 | 3/1/11 | 28 | 1/12/11 | 0 | 1/1/11 | 11 | 0 | 0 |
Gust |
19 | 3/3/11 | 0 | 3/1/11 | 28 | 1/12/11 | 0 | 1/1/11 | 11 | 0 | 3 |
In Humidity |
35 | 3/11/11 | 29 | 3/3/11 | 35 | 1/2/11 | 28 | 1/25/11 | 35 | 34 | 0 |
Out Humidity |
89 | 3/11/11 | 23 | 3/3/11 | 89 | 3/11/11 | 21 | 2/23/11 | 89 | 32 | 1 |
In Temp |
70.2 | 3/11/11 | 60.8 | 3/4/11 | 70.2 | 1/12/11 | 58.1 | 1/15/11 | 70.2 | 64.6 | -0.4 |
Out Temp |
49.1 | 3/5/11 | 6.6 | 3/4/11 | 54.7 | 2/18/11 | -12.6 | 1/24/11 | 46.4 | 32.2 | -2.2 |
Barometer |
30.62 | 3/4/11 | 29.53 | 3/12/11 | 30.62 | 3/4/11 | 28.97 | 2/6/11 | 29.65 | 29.53 | 0.24 |
Rain |
8.50 | 3/11/11 | 6.61 | 3/1/11 | 8.50 | 3/11/11 | 5.39 | 1/1/11 | 8.50 | 8.50 | 0.00 |
Ch 1 Temp |
75.7 | 3/8/11 | 10.9 | 3/3/11 | 75.7 | 3/8/11 | -4.9 | 1/24/11 | 66.2 | 33.8 | -1.8 |
Ch 1 Hum |
0 | 3/1/11 | 0 | 3/1/11 | 0 | 1/1/11 | 0 | 1/1/11 | 0 | 0 | 0 |
Ch 2 Temp |
69.8 | 3/12/11 | 33.6 | 3/4/11 | 73.4 | 2/18/11 | 28.4 | 1/25/11 | 69.8 | 48.7 | 1.1 |
Ch 2 Hum |
62 | 3/12/11 | 33 | 3/4/11 | 66 | 2/4/11 | 30 | 1/10/11 | 62 | 38 | 1 |
Ch 3 Temp |
0.0 | 3/1/11 | 0.0 | 3/1/11 | 0.0 | 1/1/11 | 0.0 | 1/1/11 | 0.0 | 0.0 | 0.0 |
Ch 3 Hum |
0 | 3/1/11 | 0 | 3/1/11 | 0 | 1/1/11 | 0 | 1/1/11 | 0 | 0 | 0 |
ET |
0.00 | 3/1/11 | 0.00 | 3/1/11 | 0.00 | 1/1/11 | 0.00 | 1/1/11 | 0.00 | 0.00 | 0.00 |
UV Index |
0.0 | 3/1/11 | 0.0 | 3/1/11 | 0.0 | 1/1/11 | 0.0 | 1/1/11 | 0.0 | 0.0 | 0.0 |
Solar |
0 | 3/1/11 | 0 | 3/1/11 | 0 | 1/1/11 | 0 | 1/1/11 | 0 | 0 | 0 |
Wind Chill |
49.0 | 3/5/11 | -4.9 | 3/3/11 | 54.7 | 2/18/11 | -23.1 | 1/24/11 | 46.4 | 28.0 | -2.2 |
In Heat Index |
69.6 | 3/11/11 | 59.9 | 3/4/11 | 69.6 | 3/11/11 | 57.3 | 1/15/11 | 69.6 | 64.0 | -0.4 |
Heat Index |
52.8 | 3/11/11 | 6.1 | 3/4/11 | 54.9 | 1/1/11 | -13.2 | 1/24/11 | 45.9 | 36.2 | -2.1 |
Dew Point |
44.1 | 3/11/11 | -15.8 | 3/4/11 | 44.1 | 3/11/11 | -33.0 | 1/24/11 | 34.6 | 17.8 | -1.4 |
Barom Sea-level |
30.81 | 3/4/11 | 29.72 | 3/12/11 | 30.81 | 3/4/11 | 29.16 | 2/6/11 | 29.84 | 29.72 | 0.24 |
Press Altitude |
60 | Daily Rain | 0.00 | Degree Heating | 20.2 | Monthly Degree Day Cooling | 0.0 | Heat Index | --- | Beaufort | Calm |
Cloud Base |
5596 | Hourly Rain | 0.00 | Degree Cooling | 0.0 | Monthly Wind Run | 383 | Comfort Index | Cool | ||
Air Density |
-1166 | 24Hr Rain | 0.00 | Moon Phase | 8 | Yearly Deg Day Heating | 2763.0 | Forecast | |||
Virtual Temp |
40.9 | Rain Rate | 0.000 | Monthly Rain | 1.89 | Yearly Degree Day Cooling | 0.0 | Station Barom Trend | Rising | ||
Vapor Press |
0.10 | Wind Run | 25 | Monthly Deg Day Heating | 357.1 | Yearly Wind Run | 2595 | Barometer Trend | Rising | ||
Updated Automatically by Ambient Software's
Virtual Weather Station V14.01 |