Dale City VA 22193 Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V13.01

Current Conditions

Almanac

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: -0.001
Sunrise : 5:53  Sunset: 20:37
Moonrise:   10:59   Moonset:  23:33
Moon Phase: 5

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

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

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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