Lexington, MA 02420
Current Weather Conditions [Select Refresh to Update] |
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Current Conditions |
Almanac |
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| Last Updated:
4:31am on 7/30/10 Outside Temperature: 57.5 °F Today's High: 69.0 °F at 12:00am Lo: 57.5 °F at 4:31am Barometric Trend: |
Sunrise :
5:37am Sunset: 8:08pm Moonrise: 9:51pm Moonset: 10:04am Moon Phase: 19 |
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Parameter |
Value | High | Time | Low | Time | Average | Rate | Rate Hi | Time | Rate Lo | Time |
|
Wind Direction |
WNW | 358 | 12:17am | 2 | 12:11am | 300 | -2.0 | 137.2 | 12:00am | -231.8 | 12:11am |
|
Wind Speed |
0 | 5 | 12:00am | 0 | 12:00am | 0 | -0.1 | 3.7 | 12:20am | -1.6 | 12:01am |
|
Gust |
0 | 5 | 12:00am | 0 | 12:20am | 0 | -0.5 | 1.8 | 2:40am | -4.7 | 12:30am |
|
In Humidity |
47 | 47 | 4:08am | 42 | 12:00am | 46 | 1.2 | 1.8 | 3:17am | -0.1 | 12:00am |
|
Out Humidity |
80 | 80 | 4:21am | 56 | 12:00am | 75 | 4.6 | 7.5 | 3:04am | 1.8 | 12:10am |
|
In Temp |
73.8 | 80.3 | 12:00am | 73.8 | 4:29am | 75.2 | -1.39 | -0.78 | 12:01am | -1.59 | 3:30am |
|
Out Temp |
57.5 | 69.0 | 12:00am | 57.5 | 4:31am | 59.6 | -2.09 | -1.91 | 3:50am | -3.71 | 1:10am |
|
Barometer |
1009.97 | 1010.34 | 12:34am | 1009.77 | 4:12am | 1009.97 | 0.009 | 0.528 | 12:00am | -0.272 | 2:39am |
|
Rain |
30.05 | 30.05 | 12:00am | 30.05 | 12:00am | 30.05 | 0.000 | 0.000 | 12:00am | 0.000 | 4:31am |
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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 |
0.0 | 0.0 | 12:00am | 0.0 | 12:00am | 0.0 | 0.00 | 0.00 | 12:00am | 0.00 | 12:00am |
|
Ch 2 Hum |
0 | 0 | 12:00am | 0 | 12:00am | 0 | 0.0 | 0.0 | 12:00am | 0.0 | 12:00am |
|
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 |
57.5 | 69.0 | 12:00am | 57.5 | 4:31am | 59.6 | -2.09 | -1.91 | 3:50am | -3.71 | 1:10am |
|
In Heat Index |
74.3 | 80.3 | 12:00am | 74.3 | 4:29am | 75.6 | -1.29 | -0.65 | 12:01am | -1.46 | 3:30am |
|
Heat Index |
61.7 | 70.4 | 12:00am | 61.7 | 4:31am | 63.2 | -1.51 | -1.34 | 2:20am | -3.11 | 1:12am |
|
Dew Point |
51.4 | 53.0 | 12:03am | 51.1 | 3:50am | 51.7 | -0.36 | 0.64 | 3:05am | -1.48 | 12:09am |
|
Barom Sea-level |
1013.08 | 1013.45 | 12:34am | 1012.88 | 4:12am | 1013.07 | 0.009 | 0.530 | 12:00am | -0.273 | 2:39am |
|
Parameter |
Month High | Date | Month Low | Date | Year High | Date | Year Low | Date | Yesterday High | Yesterday Low | 24 Hour Difference |
|
Wind Direction |
360 | 7/1/10 | 0 | 7/14/10 | 360 | 1/1/10 | 0 | 1/1/10 | 360 | 1 | 89 |
|
Wind Speed |
22 | 7/26/10 | 0 | 7/1/10 | 34 | 2/25/10 | 0 | 1/1/10 | 14 | 0 | 0 |
|
Gust |
22 | 7/26/10 | 0 | 7/1/10 | 34 | 2/25/10 | 0 | 1/1/10 | 14 | 0 | -4 |
|
In Humidity |
79 | 7/13/10 | 37 | 7/6/10 | 79 | 7/13/10 | 22 | 5/16/10 | 73 | 38 | -22 |
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Out Humidity |
98 | 7/11/10 | 26 | 7/4/10 | 100 | 1/2/10 | 9 | 1/30/10 | 90 | 33 | -6 |
|
In Temp |
93.1 | 7/6/10 | 64.6 | 7/1/10 | 93.1 | 7/6/10 | 60.3 | 4/19/10 | 85.5 | 80.1 | -6.3 |
|
Out Temp |
100.0 | 7/6/10 | 51.5 | 7/1/10 | 100.0 | 7/6/10 | 3.0 | 1/10/10 | 89.1 | 69.0 | -17.6 |
|
Barometer |
1020.24 | 7/2/10 | 1002.01 | 7/25/10 | 1031.61 | 4/14/10 | 0.00 | 1/30/10 | 1010.31 | 1005.41 | 3.11 |
|
Rain |
30.05 | 7/29/10 | 28.03 | 7/1/10 | 30.05 | 7/29/10 | 0.00 | 1/1/10 | 30.05 | 30.04 | 0.01 |
|
Ch 1 Temp |
0.0 | 7/1/10 | 0.0 | 7/1/10 | 0.0 | 1/1/10 | 0.0 | 1/1/10 | 0.0 | 0.0 | 0.0 |
|
Ch 1 Hum |
0 | 7/1/10 | 0 | 7/1/10 | 0 | 1/1/10 | 0 | 1/1/10 | 0 | 0 | 0 |
|
Ch 2 Temp |
0.0 | 7/1/10 | 0.0 | 7/1/10 | 0.0 | 1/1/10 | 0.0 | 1/1/10 | 0.0 | 0.0 | 0.0 |
|
Ch 2 Hum |
0 | 7/1/10 | 0 | 7/1/10 | 0 | 1/1/10 | 0 | 1/1/10 | 0 | 0 | 0 |
|
Ch 3 Temp |
0.0 | 7/1/10 | 0.0 | 7/1/10 | 0.0 | 1/1/10 | 0.0 | 1/1/10 | 0.0 | 0.0 | 0.0 |
|
Ch 3 Hum |
0 | 7/1/10 | 0 | 7/1/10 | 0 | 1/1/10 | 0 | 1/1/10 | 0 | 0 | 0 |
|
ET |
0.00 | 7/1/10 | 0.00 | 7/1/10 | 0.00 | 1/1/10 | 0.00 | 1/1/10 | 0.00 | 0.00 | 0.00 |
|
UV Index |
0.0 | 7/1/10 | 0.0 | 7/1/10 | 0.0 | 1/1/10 | 0.0 | 1/1/10 | 0.0 | 0.0 | 0.0 |
|
Solar |
0 | 7/1/10 | 0 | 7/1/10 | 0 | 1/1/10 | 0 | 1/1/10 | 0 | 0 | 0 |
|
Wind Chill |
100.0 | 7/6/10 | 51.5 | 7/1/10 | 100.0 | 7/6/10 | -13.1 | 1/30/10 | 89.1 | 69.0 | -17.6 |
|
In Heat Index |
100.9 | 7/6/10 | 65.4 | 7/1/10 | 100.9 | 7/6/10 | -2.2 | 1/30/10 | 87.3 | 80.3 | -8.7 |
|
Heat Index |
110.4 | 7/6/10 | 55.7 | 7/1/10 | 110.4 | 7/6/10 | -2.2 | 1/30/10 | 90.5 | 70.4 | -18.4 |
|
Dew Point |
76.5 | 7/16/10 | 44.4 | 7/2/10 | 78.0 | 6/20/10 | -9.2 | 1/30/10 | 73.4 | 52.1 | -19.2 |
|
Barom Sea-level |
1023.38 | 7/2/10 | 1005.09 | 7/25/10 | 1034.79 | 4/14/10 | 0.00 | 1/30/10 | 1013.42 | 1008.51 | 3.12 |
|
Press Altitude |
90 | Daily Rain | 0.00 | Degree Heating | 0.6 | Monthly Degree Day Cooling | 329.0 | Heat Index | --- | Beaufort | Calm |
|
Cloud Base |
1528 | Hourly Rain | 0.00 | Degree Cooling | 0.1 | Monthly Wind Run | 822 | Comfort Index | Cool | ||
|
Air Density |
31 | 24Hr Rain | 0.01 | Moon Phase | 19 | Yearly Deg Day Heating | 3541.8 | Forecast | Increasing clouds with little temperature change | ||
|
Virtual Temp |
60.0 | Rain Rate | 0.000 | Monthly Rain | 2.02 | Yearly Degree Day Cooling | 624.7 | Station Barom Trend | Steady | ||
|
Vapor Press |
12.91 | Wind Run | 1 | Monthly Deg Day Heating | 12.8 | Yearly Wind Run | 9287 | Barometer Trend | Steady | ||
Updated Automatically by Ambient Software's
Virtual Weather Station V14.01 |
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