Dale City VA 22193
Current Weather Conditions [Select Refresh to Update] |
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Current Conditions |
Almanac |
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| Last Updated:
15:14 on 1/30/12 Outside Temperature: 49.6 °F Today's High: 50.0 °F at 14:55 Lo: 48.3 °F at 14:19 Barometric Trend: |
Sunrise :
7:15 Sunset: 17:26 Moonrise: 10:44 Moonset: 0:05 Moon Phase: 7 |
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|
Parameter |
Value | High | Time | Low | Time | Average | Rate | Rate Hi | Time | Rate Lo | Time |
|
Wind Direction |
S | 180 | 14:19 | 180 | 14:19 | 180 | 0.0 | 0.0 | 14:19 | 0.0 | 14:19 |
|
Wind Speed |
2 | 12 | 3:59 | 0 | 14:25 | 2 | 0.2 | 6.4 | 14:35 | -1.8 | 14:54 |
|
Gust |
8 | 12 | 3:59 | 1 | 14:19 | 5 | 2.9 | 5.6 | 14:35 | 0.0 | 14:19 |
|
In Humidity |
32 | 34 | 1:10 | 31 | 4:47 | 32 | 0.1 | 0.7 | 14:30 | -0.2 | 14:21 |
|
Out Humidity |
38 | 79 | 0:00 | 37 | 15:01 | 39 | -1.1 | 0.5 | 14:21 | -1.8 | 15:01 |
|
In Temp |
82.8 | 82.8 | 15:12 | 81.0 | 14:19 | 81.5 | 1.26 | 1.31 | 15:12 | -0.00 | 14:22 |
|
Out Temp |
49.6 | 50.0 | 14:55 | 48.3 | 14:19 | 49.0 | 0.59 | 1.29 | 14:55 | 0.00 | 14:19 |
|
Barometer |
30.31 | 30.36 | 14:23 | 30.31 | 15:06 | 30.33 | -0.020 | 0.015 | 14:23 | -0.022 | 15:06 |
|
Rain |
0.00 | 0.00 | 14:19 | 0.00 | 14:19 | 0.00 | 0.000 | 0.000 | 14:19 | 0.000 | 14:19 |
|
Ch 1 Temp |
0.0 | 0.0 | 14:19 | 0.0 | 14:19 | 0.0 | 0.00 | 0.00 | 14:19 | 0.00 | 14:19 |
|
Ch 1 Hum |
0 | 0 | 14:19 | 0 | 14:19 | 0 | 0.0 | 0.0 | 14:19 | 0.0 | 14:19 |
|
Ch 2 Temp |
0.0 | 0.0 | 14:19 | 0.0 | 14:19 | 0.0 | 0.00 | 0.00 | 14:19 | 0.00 | 14:19 |
|
Ch 2 Hum |
0 | 0 | 14:19 | 0 | 14:19 | 0 | 0.0 | 0.0 | 14:19 | 0.0 | 14:19 |
|
Ch 3 Temp |
0.0 | 0.0 | 14:19 | 0.0 | 14:19 | 0.0 | 0.00 | 0.00 | 14:19 | 0.00 | 14:19 |
|
Ch 3 Hum |
0 | 0 | 14:19 | 0 | 14:19 | 0 | 0.0 | 0.0 | 14:19 | 0.0 | 14:19 |
|
ET |
0.00 | 0.00 | 14:19 | 0.00 | 14:19 | 0.00 | 0.000 | 0.000 | 14:19 | 0.000 | 14:19 |
|
UV Index |
0.0 | 0.0 | 14:19 | 0.0 | 14:19 | 0.0 | 0.00 | 0.00 | 14:19 | 0.00 | 14:19 |
|
Solar |
0 | 0 | 14:19 | 0 | 14:19 | 0 | 0.0 | 0.0 | 14:19 | 0.0 | 14:19 |
|
Wind Chill |
49.6 | 50.0 | 14:55 | 25.7 | 0:01 | 48.8 | 0.84 | 1.56 | 14:55 | -2.57 | 14:35 |
|
In Heat Index |
81.2 | 81.2 | 15:12 | 79.9 | 14:21 | 80.3 | 0.92 | 0.95 | 15:12 | -0.02 | 14:21 |
|
Heat Index |
49.3 | 49.8 | 14:55 | 48.2 | 14:19 | 48.8 | 0.50 | 1.21 | 14:55 | 0.00 | 14:19 |
|
Dew Point |
24.7 | 25.6 | 14:51 | 24.4 | 14:36 | 24.9 | -0.18 | 0.80 | 14:51 | -0.41 | 14:36 |
|
Barom Sea-level |
30.31 | 30.34 | 14:20 | 29.93 | 14:18 | 30.33 | -0.020 | 0.015 | 14:23 | -0.022 | 15:06 |
|
Parameter |
Month High | Date | Month Low | Date | Year High | Date | Year Low | Date | Yesterday High | Yesterday Low | 24 Hour Difference |
|
Wind Direction |
180 | 1/19/12 | 117 | 1/1/11 | 359 | 1/1/07 | 0 | 1/1/07 | 0 | 0 | 63 |
|
Wind Speed |
14 | 1/20/12 | 0 | 1/1/11 | 137 | 11/5/08 | 0 | 1/1/07 | 0 | 0 | 3 |
|
Gust |
14 | 1/20/12 | 0 | 1/1/11 | 137 | 11/5/08 | 0 | 1/1/07 | 0 | 0 | 8 |
|
In Humidity |
50 | 1/19/12 | 27 | 1/20/12 | 97 | 1/27/09 | 0 | 9/25/08 | 0 | 0 | -8 |
|
Out Humidity |
100 | 1/1/11 | 1 | 1/19/12 | 100 | 1/1/07 | 0 | 11/14/08 | 0 | 0 | -40 |
|
In Temp |
89.0 | 1/5/11 | 80.5 | 1/28/12 | 153.6 | 11/1/08 | 0.1 | 10/2/08 | 0.0 | 0.0 | -4.1 |
|
Out Temp |
68.1 | 1/7/11 | 15.4 | 1/4/11 | 133.0 | 1/11/09 | 0.2 | 11/11/08 | 0.0 | 0.0 | -1.4 |
|
Barometer |
30.62 | 1/16/12 | 0.00 | 1/19/12 | 192.83 | 11/28/08 | 0.00 | 5/23/08 | 0.00 | 0.00 | 0.41 |
|
Rain |
0.00 | 1/22/12 | 0.00 | 1/1/11 | 0.00 | 1/22/12 | 0.00 | 5/25/08 | 0.00 | 0.00 | 0.00 |
|
Ch 1 Temp |
0.0 | 1/1/11 | 0.0 | 1/1/11 | 0.0 | 1/1/07 | 0.0 | 1/1/07 | 0.0 | 0.0 | 0.0 |
|
Ch 1 Hum |
0 | 1/1/11 | 0 | 1/1/11 | 0 | 1/1/07 | 0 | 1/1/07 | 0 | 0 | 0 |
|
Ch 2 Temp |
0.0 | 1/1/11 | 0.0 | 1/1/11 | 0.0 | 1/1/07 | 0.0 | 1/1/07 | 0.0 | 0.0 | 0.0 |
|
Ch 2 Hum |
0 | 1/1/11 | 0 | 1/1/11 | 0 | 1/1/07 | 0 | 1/1/07 | 0 | 0 | 0 |
|
Ch 3 Temp |
0.0 | 1/1/11 | 0.0 | 1/1/11 | 0.0 | 1/1/07 | 0.0 | 1/1/07 | 0.0 | 0.0 | 0.0 |
|
Ch 3 Hum |
0 | 1/1/11 | 0 | 1/1/11 | 0 | 1/1/07 | 0 | 1/1/07 | 0 | 0 | 0 |
|
ET |
0.00 | 1/1/11 | 0.00 | 1/1/11 | 0.00 | 1/1/07 | 0.00 | 1/1/07 | 0.00 | 0.00 | 0.00 |
|
UV Index |
0.0 | 1/1/11 | 0.0 | 1/1/11 | 0.0 | 1/1/07 | 0.0 | 1/1/07 | 0.0 | 0.0 | 0.0 |
|
Solar |
0 | 1/1/11 | 0 | 1/1/11 | 0 | 1/1/07 | 0 | 1/1/07 | 0 | 0 | 0 |
|
Wind Chill |
68.1 | 1/7/11 | 15.4 | 1/4/11 | 118.4 | 1/11/09 | -27.3 | 11/2/08 | 0.0 | 0.0 | -1.9 |
|
In Heat Index |
88.6 | 1/1/11 | 78.4 | 1/19/12 | 158.6 | 1/11/09 | -2.2 | 10/24/08 | 0.0 | 0.0 | -5.2 |
|
Heat Index |
69.2 | 1/7/11 | 19.5 | 1/4/11 | 399.8 | 1/11/09 | -2.2 | 10/24/08 | 0.0 | 0.0 | -5.5 |
|
Dew Point |
57.3 | 1/18/12 | -34.8 | 1/19/12 | 123.3 | 1/11/09 | -56.1 | 1/11/09 | 0.0 | 0.0 | -19.3 |
|
Barom Sea-level |
30.62 | 1/16/12 | 0.00 | 1/19/12 | 192.83 | 11/28/08 | 0.00 | 5/23/08 | 0.00 | 0.00 | 0.41 |
|
Press Altitude |
-360 | Daily Rain | 0.00 | Degree Heating | 0.0 | Monthly Degree Day Cooling | 0.0 | Heat Index | --- | Beaufort | Light Air |
|
Cloud Base |
6216 | Hourly Rain | 0.00 | Degree Cooling | 0.0 | Monthly Wind Run | 135 | Comfort Index | Cool | ||
|
Air Density |
-1053 | 24Hr Rain | 0.00 | Moon Phase | 7 | Yearly Deg Day Heating | 5309.8 | Forecast | |||
|
Virtual Temp |
50.5 | Rain Rate | 0.000 | Monthly Rain | 0.00 | Yearly Degree Day Cooling | 1176.0 | Station Barom Trend | Steady | ||
|
Vapor Press |
0.13 | Wind Run | 2 | Monthly Deg Day Heating | 0.0 | Yearly Wind Run | 19502 | Barometer Trend | Steady | ||
Updated Automatically by Ambient Software's
Virtual Weather Station V13.01 |
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