Prince William County VA 22193
Current Weather Conditions [Select Refresh to Update] |
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Current Conditions |
Almanac |
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Last Updated:
17:11 on 1/18/14 Outside Temperature: 29.4 °F Today's High: 38.1 °F at 1:45 Lo: 29.3 °F at 17:10 Barometric Trend: |
Sunrise :
7:23 Sunset: 17:14 Moonrise: 19:53 Moonset: 8:25 Moon Phase: 17 |
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Parameter |
Value | High | Time | Low | Time | Average | Rate | Rate Hi | Time | Rate Lo | Time |
Wind Direction |
NNW | 359 | 16:46 | 0 | 17:04 | 313 | 26.9 | 49.8 | 17:10 | -311.0 | 17:04 |
Wind Speed |
7 | 18 | 16:59 | 1 | 16:50 | 5 | 2.1 | 13.4 | 16:59 | -3.4 | 17:09 |
Gust |
8 | 18 | 16:59 | 4 | 17:04 | 6 | 2.0 | 13.3 | 16:59 | -2.1 | 17:10 |
In Humidity |
40 | 44 | 12:03 | 38 | 16:08 | 40 | -0.3 | 0.0 | -0.3 | 17:08 | |
Out Humidity |
62 | 62 | 17:10 | 58 | 14:58 | 61 | 0.8 | 0.9 | 17:10 | 0.0 | |
In Temp |
80.0 | 80.0 | 17:08 | 79.4 | 16:43 | 79.8 | 0.18 | 0.19 | 17:08 | 0.00 | |
Out Temp |
29.4 | 38.1 | 1:45 | 29.3 | 17:10 | 29.8 | -0.45 | 0.00 | 17:00 | -0.55 | 17:10 |
Barometer |
29.99 | 29.99 | 17:07 | 29.98 | 16:44 | 29.98 | 0.002 | 0.005 | 17:07 | -0.000 | 16:59 |
Rain |
78.77 | 78.77 | 16:43 | 78.77 | 16:43 | 78.77 | 0.000 | 0.000 | 0.000 | ||
Ch 1 Temp |
0.0 | 0.0 | 16:43 | 0.0 | 16:43 | 0.0 | 0.00 | 0.00 | 0.00 | ||
Ch 1 Hum |
0 | 0 | 16:43 | 0 | 16:43 | 0 | 0.0 | 0.0 | 0.0 | ||
Ch 2 Temp |
0.0 | 0.0 | 16:43 | 0.0 | 16:43 | 0.0 | 0.00 | 0.00 | 0.00 | ||
Ch 2 Hum |
0 | 0 | 16:43 | 0 | 16:43 | 0 | 0.0 | 0.0 | 0.0 | ||
Ch 3 Temp |
0.0 | 0.0 | 16:43 | 0.0 | 16:43 | 0.0 | 0.00 | 0.00 | 0.00 | ||
Ch 3 Hum |
0 | 0 | 16:43 | 0 | 16:43 | 0 | 0.0 | 0.0 | 0.0 | ||
ET |
0.00 | 0.00 | 16:43 | 0.00 | 16:43 | 0.00 | 0.000 | 0.000 | 0.000 | ||
UV Index |
0.0 | 0.0 | 16:43 | 0.0 | 16:43 | 0.0 | 0.00 | 0.00 | 0.00 | ||
Solar |
0 | 0 | 16:43 | 0 | 16:43 | 0 | 0.0 | 0.0 | 0.0 | ||
Wind Chill |
22.1 | 30.1 | 16:50 | 17.7 | 16:59 | 24.4 | -2.34 | 4.06 | 17:09 | -6.93 | 16:59 |
In Heat Index |
79.9 | 79.9 | 17:08 | 79.3 | 16:43 | 79.7 | 0.16 | 0.17 | 17:08 | -0.01 | 16:59 |
Heat Index |
31.4 | 32.3 | 16:44 | 31.3 | 17:10 | 31.8 | -0.36 | 0.05 | 17:00 | -0.46 | 17:10 |
Dew Point |
18.0 | 18.6 | 16:48 | 17.8 | 17:09 | 18.2 | -0.13 | 0.19 | 16:59 | -0.36 | 17:09 |
Barom Sea-level |
29.99 | 29.99 | 11:00 | 29.82 | 0:00 | 29.98 | 0.002 | 0.005 | 17:07 | -0.000 | 16:59 |
Parameter |
Month High | Date | Month Low | Date | Year High | Date | Year Low | Date | Yesterday High | Yesterday Low | 24 Hour Difference |
Wind Direction |
359 | 1/18/14 | 0 | 1/18/14 | 359 | 1/18/14 | 0 | 1/18/14 | 0 | 0 | 3 |
Wind Speed |
18 | 1/18/14 | 1 | 1/18/14 | 18 | 1/18/14 | 1 | 1/18/14 | 0 | 0 | 3 |
Gust |
18 | 1/18/14 | 4 | 1/18/14 | 18 | 1/18/14 | 4 | 1/18/14 | 0 | 0 | 5 |
In Humidity |
40 | 1/18/14 | 40 | 1/18/14 | 40 | 1/18/14 | 40 | 1/18/14 | 0 | 0 | 0 |
Out Humidity |
62 | 1/18/14 | 61 | 1/18/14 | 62 | 1/18/14 | 61 | 1/18/14 | 0 | 0 | 1 |
In Temp |
80.0 | 1/18/14 | 79.4 | 1/18/14 | 80.0 | 1/18/14 | 79.4 | 1/18/14 | 0.0 | 0.0 | 0.6 |
Out Temp |
30.4 | 1/18/14 | 29.3 | 1/18/14 | 30.4 | 1/18/14 | 29.3 | 1/18/14 | 0.0 | 0.0 | -1.1 |
Barometer |
29.99 | 1/18/14 | 29.98 | 1/18/14 | 29.99 | 1/18/14 | 29.98 | 1/18/14 | 0.00 | 0.00 | 0.00 |
Rain |
78.77 | 1/18/14 | 78.77 | 1/18/14 | 78.77 | 1/18/14 | 78.77 | 1/18/14 | 0.00 | 0.00 | 0.00 |
Ch 1 Temp |
0.0 | 1/18/14 | 0.0 | 1/18/14 | 0.0 | 1/18/14 | 0.0 | 1/18/14 | 0.0 | 0.0 | 0.0 |
Ch 1 Hum |
0 | 1/18/14 | 0 | 1/18/14 | 0 | 1/18/14 | 0 | 1/18/14 | 0 | 0 | 0 |
Ch 2 Temp |
0.0 | 1/18/14 | 0.0 | 1/18/14 | 0.0 | 1/18/14 | 0.0 | 1/18/14 | 0.0 | 0.0 | 0.0 |
Ch 2 Hum |
0 | 1/18/14 | 0 | 1/18/14 | 0 | 1/18/14 | 0 | 1/18/14 | 0 | 0 | 0 |
Ch 3 Temp |
0.0 | 1/18/14 | 0.0 | 1/18/14 | 0.0 | 1/18/14 | 0.0 | 1/18/14 | 0.0 | 0.0 | 0.0 |
Ch 3 Hum |
0 | 1/18/14 | 0 | 1/18/14 | 0 | 1/18/14 | 0 | 1/18/14 | 0 | 0 | 0 |
ET |
0.00 | 1/18/14 | 0.00 | 1/18/14 | 0.00 | 1/18/14 | 0.00 | 1/18/14 | 0.00 | 0.00 | 0.00 |
UV Index |
0.0 | 1/18/14 | 0.0 | 1/18/14 | 0.0 | 1/18/14 | 0.0 | 1/18/14 | 0.0 | 0.0 | 0.0 |
Solar |
0 | 1/18/14 | 0 | 1/18/14 | 0 | 1/18/14 | 0 | 1/18/14 | 0 | 0 | 0 |
Wind Chill |
30.1 | 1/18/14 | 17.7 | 1/18/14 | 30.1 | 1/18/14 | 17.7 | 1/18/14 | 0.0 | 0.0 | -3.8 |
In Heat Index |
79.9 | 1/18/14 | 79.3 | 1/18/14 | 79.9 | 1/18/14 | 79.3 | 1/18/14 | 0.0 | 0.0 | 0.6 |
Heat Index |
32.3 | 1/18/14 | 31.3 | 1/18/14 | 32.3 | 1/18/14 | 31.3 | 1/18/14 | 0.0 | 0.0 | -0.9 |
Dew Point |
18.6 | 1/18/14 | 17.8 | 1/18/14 | 18.6 | 1/18/14 | 17.8 | 1/18/14 | 0.0 | 0.0 | -0.5 |
Barom Sea-level |
29.99 | 1/18/14 | 29.98 | 1/18/14 | 29.99 | 1/18/14 | 29.98 | 1/18/14 | 0.00 | 0.00 | 0.00 |
Press Altitude |
-61 | Daily Rain | 0.00 | Degree Heating | 0.7 | Monthly Degree Day Cooling | 0.0 | Heat Index | --- | Beaufort | Gentle Breeze |
Cloud Base |
2839 | Hourly Rain | 0.00 | Degree Cooling | 0.0 | Monthly Wind Run | 3 | Comfort Index | Uncomfortably Cold | ||
Air Density |
-2078 | 24Hr Rain | 0.00 | Moon Phase | 17 | Yearly Deg Day Heating | 0.7 | Forecast | |||
Virtual Temp |
30.0 | Rain Rate | 0.000 | Monthly Rain | 0.00 | Yearly Degree Day Cooling | 0.0 | Station Barom Trend | Steady | ||
Vapor Press |
0.10 | Wind Run | 3 | Monthly Deg Day Heating | 0.7 | Yearly Wind Run | 3 | Barometer Trend | Steady | ||
Updated Automatically by Ambient Software's
Virtual Weather Station V14.01 |