Dale City VA 22193
Current Weather Conditions [Select Refresh to Update] |
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Current Conditions |
Almanac |
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| Last Updated:
16:49 on 7/7/08 Outside Temperature: 81.5 °F Today's High: 81.7 °F at 16:41 Lo: 68.9 °F at 4:34 Barometric Trend: |
Sunrise :
5:53 Sunset: 20:37 Moonrise: 10:59 Moonset: 23:33 Moon Phase: 5 |
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Parameter |
Value | High | Time | Low | Time | Average | Rate | Rate Hi | Time | Rate Lo | Time |
|
Wind Direction |
ESE | 359 | 0:25 | 0 | 0:25 | 229 | -102.8 | 283.6 | 2:30 | -313.0 | 0:20 |
|
Wind Speed |
0 | 11 | 14:46 | 0 | 23:56 | 2 | -1.8 | 9.6 | 14:46 | -2.2 | 15:33 |
|
Gust |
9 | 11 | 14:46 | 0 | 23:56 | 8 | 1.2 | 5.6 | 11:19 | -7.3 | 15:30 |
|
In Humidity |
47 | 54 | 9:46 | 46 | 4:16 | 47 | -0.1 | 2.5 | 6:20 | -3.0 | 10:40 |
|
Out Humidity |
81 | 100 | 5:05 | 80 | 16:44 | 83 | -2.0 | 1.1 | 15:34 | -6.1 | 11:32 |
|
In Temp |
81.3 | 87.1 | 10:00 | 81.3 | 15:58 | 81.5 | -0.24 | 1.07 | 6:42 | -1.56 | 3:36 |
|
Out Temp |
81.5 | 81.7 | 16:41 | 68.9 | 4:34 | 80.8 | 0.65 | 3.08 | 11:32 | -1.53 | 3:13 |
|
Barometer |
28.85 | 28.89 | 12:58 | 28.81 | 3:10 | 28.85 | -0.001 | 0.028 | 0:20 | -0.018 | 15:53 |
|
Rain |
8.68 | 8.68 | 23:56 | 8.68 | 23:56 | 8.68 | 0.000 | 0.001 | 23:56 | 0.000 | 16:49 |
|
Ch 1 Temp |
0.0 | 0.0 | 23:56 | 0.0 | 23:56 | 0.0 | 0.00 | 0.00 | 23:56 | 0.00 | 23:56 |
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Ch 1 Hum |
0 | 0 | 23:56 | 0 | 23:56 | 0 | 0.0 | 0.0 | 23:56 | 0.0 | 23:56 |
|
Ch 2 Temp |
0.0 | 0.0 | 23:56 | 0.0 | 23:56 | 0.0 | 0.00 | 0.00 | 23:56 | 0.00 | 23:56 |
|
Ch 2 Hum |
0 | 0 | 23:56 | 0 | 23:56 | 0 | 0.0 | 0.0 | 23:56 | 0.0 | 23:56 |
|
Ch 3 Temp |
0.0 | 0.0 | 23:56 | 0.0 | 23:56 | 0.0 | 0.00 | 0.00 | 23:56 | 0.00 | 23:56 |
|
Ch 3 Hum |
0 | 0 | 23:56 | 0 | 23:56 | 0 | 0.0 | 0.0 | 23:56 | 0.0 | 23:56 |
|
ET |
0.00 | 0.00 | 23:56 | 0.00 | 23:56 | 0.00 | 0.000 | 0.000 | 23:56 | 0.000 | 23:56 |
|
UV Index |
0.0 | 0.0 | 23:56 | 0.0 | 23:56 | 0.0 | 0.00 | 0.00 | 23:56 | 0.00 | 23:56 |
|
Solar |
0 | 0 | 23:56 | 0 | 23:56 | 0 | 0.0 | 0.0 | 23:56 | 0.0 | 23:56 |
|
Wind Chill |
81.5 | 81.7 | 16:41 | 68.9 | 4:34 | 80.8 | 0.65 | 3.08 | 11:32 | -1.53 | 3:13 |
|
In Heat Index |
81.7 | 90.8 | 10:00 | 81.7 | 16:38 | 81.9 | -0.25 | 1.96 | 6:42 | -2.68 | 11:08 |
|
Heat Index |
87.8 | 88.4 | 16:41 | 76.1 | 4:34 | 86.7 | 1.05 | 3.14 | 14:40 | -1.56 | 3:13 |
|
Dew Point |
75.1 | 76.0 | 15:38 | 68.8 | 4:34 | 75.2 | -0.10 | 1.83 | 11:43 | -1.59 | 3:13 |
|
Barom Sea-level |
28.85 | 28.89 | 12:58 | 28.81 | 3:10 | 28.85 | -0.001 | 0.028 | 0:20 | -0.018 | 15:53 |
|
Parameter |
Month High | Date | Month Low | Date | Year High | Date | Year Low | Date | Yesterday High | Yesterday Low | 24 Hour Difference |
|
Wind Direction |
359 | 7/1/08 | 0 | 7/1/08 | 359 | 1/1/07 | 0 | 1/1/07 | 359 | 1 | -232 |
|
Wind Speed |
17 | 7/1/08 | 0 | 7/1/08 | 41 | 6/4/08 | 0 | 1/1/07 | 5 | 0 | 0 |
|
Gust |
17 | 7/1/08 | 0 | 7/1/08 | 41 | 6/4/08 | 0 | 1/1/07 | 5 | 0 | 7 |
|
In Humidity |
55 | 7/6/08 | 43 | 7/3/08 | 57 | 5/16/08 | 19 | 1/21/07 | 55 | 45 | 2 |
|
Out Humidity |
100 | 7/1/08 | 43 | 7/3/08 | 100 | 1/1/07 | 14 | 4/18/08 | 100 | 80 | 0 |
|
In Temp |
88.5 | 7/6/08 | 80.7 | 7/2/08 | 88.5 | 7/6/08 | 76.5 | 2/21/08 | 88.5 | 82.3 | -2.8 |
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Out Temp |
89.6 | 7/3/08 | 61.1 | 7/1/08 | 96.0 | 6/7/08 | 11.5 | 1/21/07 | 80.4 | 68.6 | 1.5 |
|
Barometer |
28.89 | 7/7/08 | 28.65 | 7/1/08 | 30.84 | 1/21/07 | 0.00 | 5/23/08 | 28.86 | 28.78 | 0.03 |
|
Rain |
8.68 | 7/6/08 | 7.90 | 7/1/08 | 8.68 | 7/6/08 | 0.00 | 5/25/08 | 8.68 | 8.58 | 0.10 |
|
Ch 1 Temp |
0.0 | 7/1/08 | 0.0 | 7/1/08 | 0.0 | 1/1/07 | 0.0 | 1/1/07 | 0.0 | 0.0 | 0.0 |
|
Ch 1 Hum |
0 | 7/1/08 | 0 | 7/1/08 | 0 | 1/1/07 | 0 | 1/1/07 | 0 | 0 | 0 |
|
Ch 2 Temp |
0.0 | 7/1/08 | 0.0 | 7/1/08 | 0.0 | 1/1/07 | 0.0 | 1/1/07 | 0.0 | 0.0 | 0.0 |
|
Ch 2 Hum |
0 | 7/1/08 | 0 | 7/1/08 | 0 | 1/1/07 | 0 | 1/1/07 | 0 | 0 | 0 |
|
Ch 3 Temp |
0.0 | 7/1/08 | 0.0 | 7/1/08 | 0.0 | 1/1/07 | 0.0 | 1/1/07 | 0.0 | 0.0 | 0.0 |
|
Ch 3 Hum |
0 | 7/1/08 | 0 | 7/1/08 | 0 | 1/1/07 | 0 | 1/1/07 | 0 | 0 | 0 |
|
ET |
0.00 | 7/1/08 | 0.00 | 7/1/08 | 0.00 | 1/1/07 | 0.00 | 1/1/07 | 0.00 | 0.00 | 0.00 |
|
UV Index |
0.0 | 7/1/08 | 0.0 | 7/1/08 | 0.0 | 1/1/07 | 0.0 | 1/1/07 | 0.0 | 0.0 | 0.0 |
|
Solar |
0 | 7/1/08 | 0 | 7/1/08 | 0 | 1/1/07 | 0 | 1/1/07 | 0 | 0 | 0 |
|
Wind Chill |
89.6 | 7/3/08 | 61.1 | 7/1/08 | 95.8 | 6/7/08 | 1.4 | 1/20/07 | 80.4 | 68.6 | 1.5 |
|
In Heat Index |
92.8 | 7/6/08 | 80.9 | 7/2/08 | 92.8 | 7/6/08 | 75.4 | 2/21/08 | 92.8 | 82.3 | -2.6 |
|
Heat Index |
92.7 | 7/3/08 | 67.9 | 7/3/08 | 114.3 | 6/7/08 | 16.9 | 2/11/07 | 85.6 | 75.8 | 3.5 |
|
Dew Point |
76.0 | 7/7/08 | 58.3 | 7/2/08 | 81.3 | 6/7/08 | -0.1 | 2/10/07 | 75.7 | 68.6 | 1.6 |
|
Barom Sea-level |
28.89 | 7/7/08 | 28.65 | 7/1/08 | 30.84 | 1/21/07 | 0.00 | 5/23/08 | 28.86 | 28.78 | 0.03 |
|
Press Altitude |
1007 | Daily Rain | 0.00 | Degree Heating | 0.0 | Monthly Degree Day Cooling | 58.3 | Heat Index | Caution | Beaufort | Calm |
|
Cloud Base |
1607 | Hourly Rain | 0.00 | Degree Cooling | 6.3 | Monthly Wind Run | 114 | Comfort Index | Warm | ||
|
Air Density |
2693 | 24Hr Rain | 0.10 | Moon Phase | 5 | Yearly Deg Day Heating | 2153.0 | Forecast | |||
|
Virtual Temp |
87.8 | Rain Rate | 0.000 | Monthly Rain | 0.78 | Yearly Degree Day Cooling | 429.9 | Station Barom Trend | Steady | ||
|
Vapor Press |
0.87 | Wind Run | 13 | Monthly Deg Day Heating | 1.0 | Yearly Wind Run | 4287 | Barometer Trend | Steady | ||
Updated Automatically by Ambient Software's
Virtual Weather Station V13.01 |
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