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: 9:02 on 7/30/10
Outside Temperature: 70.0 °F
Today's High: 73.0 °F at 0:01
Lo: 66.6 °F at 6:34
Barometric Trend: 0.017
Sunrise : 6:11  Sunset: 20:23
Moonrise:   22:19   Moonset:  10:28
Moon Phase: 19

Parameter

Value High Time Low Time Average Rate Rate Hi Time Rate Lo Time

Wind Direction

NE 359 0:14 0 0:20 334 -222.2 267.6 7:21 -277.3 8:58

Wind Speed

0 21 0:01 0 0:01 0 -0.3 6.2 2:39 -2.5 3:05

Gust

21 21 0:01 21 0:01 21 0.0 0.0 0:01 0.0 9:01

In Humidity

49 52 8:04 49 9:01 51 -1.8 0.6 0:01 -1.8 9:01

Out Humidity

82 100 0:07 82 9:02 89 -7.0 2.8 4:21 -7.1 8:44

In Temp

81.4 81.7 8:40 79.3 0:01 81.5 -0.15 0.98 0:23 -0.15 9:00

Out Temp

70.0 73.0 0:01 66.6 6:34 68.7 1.29 1.65 8:55 -3.11 0:01

Barometer

30.05 30.05 8:46 29.96 4:15 30.03 0.017 0.027 7:42 -0.007 4:15

Rain

82.39 82.39 0:01 82.39 0:01 82.36 0.000 0.001 0:01 0.000 9:02

Ch 1 Temp

0.0 0.0 0:01 0.0 0:01 0.0 0.00 0.00 0:01 0.00 0:01

Ch 1 Hum

0 0 0:01 0 0:01 0 0.0 0.0 0:01 0.0 0:01

Ch 2 Temp

0.0 0.0 0:01 0.0 0:01 0.0 0.00 0.00 0:01 0.00 0:01

Ch 2 Hum

0 0 0:01 0 0:01 0 0.0 0.0 0:01 0.0 0:01

Ch 3 Temp

0.0 0.0 0:01 0.0 0:01 0.0 0.00 0.00 0:01 0.00 0:01

Ch 3 Hum

0 0 0:01 0 0:01 0 0.0 0.0 0:01 0.0 0:01

ET

0.00 0.00 0:01 0.00 0:01 0.00 0.000 0.000 0:01 0.000 0:01

UV Index

0.0 0.0 0:01 0.0 0:01 0.0 0.00 0.00 0:01 0.00 0:01

Solar

0 0 0:01 0 0:01 0 0.0 0.0 0:01 0.0 0:01

Wind Chill

70.0 73.0 0:01 66.6 6:34 68.7 1.29 1.65 8:55 -3.11 0:01

In Heat Index

82.1 82.6 8:40 80.2 0:01 82.4 -0.39 1.03 0:23 -0.40 9:01

Heat Index

74.6 80.1 0:01 73.2 6:34 74.3 0.29 1.18 8:55 -3.19 0:01

Dew Point

64.4 72.8 0:01 64.3 8:44 65.4 -1.03 0.73 8:05 -3.36 0:40

Barom Sea-level

30.05 30.05 8:46 29.96 4:15 30.03 0.017 0.027 7:42 -0.007 4:15

Parameter

Month High Date Month Low Date Year High Date Year Low Date Yesterday High Yesterday Low 24 Hour Difference

Wind Direction

359 7/1/10 0 7/1/10 359 1/1/07 0 1/1/07 359 0 -181

Wind Speed

21 7/25/10 0 7/1/10 137 11/5/08 0 1/1/07 21 0 0

Gust

21 7/25/10 17 7/1/10 137 11/5/08 0 1/1/07 21 21 15

In Humidity

53 7/14/10 43 7/1/10 97 1/27/09 0 9/25/08 51 44 22

Out Humidity

100 7/10/10 28 7/4/10 100 1/1/07 0 11/14/08 100 56 10

In Temp

81.7 7/30/10 74.7 7/3/10 153.6 11/1/08 0.1 10/2/08 80.6 75.0 1.0

Out Temp

101.1 7/7/10 57.6 7/3/10 133.0 1/11/09 0.2 11/11/08 93.5 72.8 38.5

Barometer

30.35 7/2/10 29.87 7/10/10 192.83 11/28/08 0.00 5/23/08 30.01 29.89 -0.33

Rain

82.39 7/29/10 77.47 7/1/10 82.39 7/29/10 0.00 5/25/08 82.39 82.39 23.08

Ch 1 Temp

0.0 7/1/10 0.0 7/1/10 0.0 1/1/07 0.0 1/1/07 0.0 0.0 0.0

Ch 1 Hum

0 7/1/10 0 7/1/10 0 1/1/07 0 1/1/07 0 0 0

Ch 2 Temp

0.0 7/1/10 0.0 7/1/10 0.0 1/1/07 0.0 1/1/07 0.0 0.0 0.0

Ch 2 Hum

0 7/1/10 0 7/1/10 0 1/1/07 0 1/1/07 0 0 0

Ch 3 Temp

0.0 7/1/10 0.0 7/1/10 0.0 1/1/07 0.0 1/1/07 0.0 0.0 0.0

Ch 3 Hum

0 7/1/10 0 7/1/10 0 1/1/07 0 1/1/07 0 0 0

ET

0.00 7/1/10 0.00 7/1/10 0.00 1/1/07 0.00 1/1/07 0.00 0.00 0.00

UV Index

0.0 7/1/10 0.0 7/1/10 0.0 1/1/07 0.0 1/1/07 0.0 0.0 0.0

Solar

0 7/1/10 0 7/1/10 0 1/1/07 0 1/1/07 0 0 0

Wind Chill

101.1 7/7/10 57.6 7/3/10 118.4 1/11/09 -27.3 11/2/08 93.5 72.8 38.5

In Heat Index

82.6 7/30/10 74.9 7/3/10 158.6 1/11/09 -2.2 10/24/08 81.3 75.3 2.8

Heat Index

116.6 7/24/10 62.7 7/2/10 399.8 1/11/09 -2.2 10/24/08 106.7 79.9 39.7

Dew Point

79.5 7/13/10 49.7 7/1/10 123.3 1/11/09 -56.1 1/11/09 79.3 72.6 40.6

Barom Sea-level

30.35 7/2/10 29.87 7/10/10 192.83 11/28/08 0.00 5/23/08 30.01 29.89 -0.33

Press Altitude

-116 Daily  Rain 0.00 Degree Heating 0.0 Monthly Degree Day Cooling 0.0 Heat Index --- Beaufort Calm

Cloud Base

1401 Hourly  Rain 22.66 Degree Cooling 0.0 Monthly Wind Run 273 Comfort Index Comfortable    

Air Density

592 24Hr Rain 23.08 Moon Phase 19 Yearly Deg Day Heating 4080.8 Forecast    

Virtual Temp

74.1 Rain Rate 0.000 Monthly Rain 4.92 Yearly Degree Day Cooling 1176.0 Station Barom Trend Steady    

Vapor Press

0.61 Wind Run 9 Monthly Deg Day Heating 0.0 Yearly Wind Run 16626 Barometer Trend Steady    

Updated Automatically by Ambient Software's Virtual Weather Station  V13.01
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