Purcellville, VA 20132 Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V14.01

Current Conditions

Almanac

Last Updated: 1:08 on 1/19/17
Outside Temperature: 44.7 °F
Today's High: 44.7 °F at 0:42
Lo: 44.0 °F at 0:13
Barometric Trend: 0.026
Sunrise : 7:25  Sunset: 17:15
Moonrise:   ---   Moonset:  11:38
Moon Phase: 22

Parameter

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

Wind Direction

WSW 355 0:26 13 0:26 289 -34.7 58.3 0:26 -282.3 0:26

Wind Speed

0 5 1:02 0 0:00 0 -0.4 4.7 1:02 -0.4 1:07

Gust

5 5 1:02 1 0:00 3 1.9 2.1 1:02 -1.3 0:00

In Humidity

29 29 0:00 29 0:00 29 -0.1 -0.1 1:08 -0.2 0:00

Out Humidity

86 88 0:21 86 0:00 86 -0.4 1.6 0:21 -0.6 0:35

In Temp

76.5 77.5 0:00 76.5 1:06 77.2 -0.72 -0.38 0:02 -0.74 0:58

Out Temp

44.7 44.7 0:42 44.0 0:13 44.4 0.32 0.46 0:42 -0.22 0:13

Barometer

1000.64 1001.08 0:00 1000.44 0:43 1000.62 0.026 0.429 0:00 -0.218 0:43

Rain

1.32 1.32 0:00 1.32 0:00 1.32 0.000 0.000 0:00 0.000 0:00

Ch 1 Temp

46.0 47.0 0:56 45.0 0:00 46.0 -0.01 1.07 0:56 -0.94 0:00

Ch 1 Hum

0 0 0:00 0 0:00 0 0.0 0.0 0:00 0.0 0:00

Ch 2 Temp

0.0 0.0 0:00 0.0 0:00 0.0 0.00 0.00 0:00 0.00 0:00

Ch 2 Hum

0 0 0:00 0 0:00 0 0.0 0.0 0:00 0.0 0:00

Ch 3 Temp

0.0 0.0 0:00 0.0 0:00 0.0 0.00 0.00 0:00 0.00 0:00

Ch 3 Hum

0 0 0:00 0 0:00 0 0.0 0.0 0:00 0.0 0:00

ET

0.00 0.00 0:00 0.00 0:00 0.00 0.000 0.000 0:00 0.000 0:00

UV Index

0.0 0.0 0:00 0.0 0:00 0.0 0.00 0.00 0:00 0.00 0:00

Solar

0 0 0:00 0 0:00 0 0.0 0.0 0:00 0.0 0:00

Wind Chill

44.7 44.7 0:42 41.9 0:26 44.3 0.36 0.51 0:42 -2.32 1:02

In Heat Index

75.6 76.6 0:00 75.6 1:06 76.3 -0.73 -0.40 0:02 -0.75 0:58

Heat Index

49.8 49.8 0:35 49.2 0:00 49.5 0.26 0.46 0:35 -0.17 0:00

Dew Point

40.8 41.0 0:35 40.2 0:00 40.6 0.20 0.52 0:35 -0.20 0:00

Barom Sea-level

1018.33 1018.77 0:00 1018.13 0:43 1018.30 0.026 0.437 0:00 -0.221 0:43

Parameter

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

Wind Direction

360 1/1/17 5 1/1/17 360 1/1/17 5 1/1/17 360 5 -86

Wind Speed

20 1/8/17 0 1/1/17 20 1/8/17 0 1/1/17 11 0 0

Gust

20 1/8/17 0 1/1/17 20 1/8/17 0 1/1/17 11 0 2

In Humidity

36 1/12/17 16 1/7/17 36 1/12/17 16 1/7/17 31 29 -1

Out Humidity

100 1/2/17 39 1/4/17 100 1/2/17 39 1/4/17 100 68 -14

In Temp

80.6 1/15/17 67.8 1/8/17 80.6 1/15/17 67.8 1/8/17 79.6 75.5 -0.7

Out Temp

68.6 1/12/17 12.9 1/8/17 68.6 1/12/17 12.9 1/8/17 56.1 38.7 -1.5

Barometer

1023.91 1/9/17 981.61 1/4/17 1023.91 1/9/17 981.61 1/4/17 1001.08 993.46 6.69

Rain

1.32 1/17/17 0.00 1/1/17 1.32 1/17/17 0.00 1/1/17 1.32 1.32 0.00

Ch 1 Temp

67.0 1/12/17 16.0 1/8/17 67.0 1/12/17 16.0 1/8/17 57.0 44.0 -5.0

Ch 1 Hum

0 1/1/17 0 1/1/17 0 1/1/17 0 1/1/17 0 0 0

Ch 2 Temp

0.0 1/1/17 0.0 1/1/17 0.0 1/1/17 0.0 1/1/17 0.0 0.0 0.0

Ch 2 Hum

0 1/1/17 0 1/1/17 0 1/1/17 0 1/1/17 0 0 0

Ch 3 Temp

0.0 1/1/17 0.0 1/1/17 0.0 1/1/17 0.0 1/1/17 0.0 0.0 0.0

Ch 3 Hum

0 1/1/17 0 1/1/17 0 1/1/17 0 1/1/17 0 0 0

ET

0.00 1/1/17 0.00 1/1/17 0.00 1/1/17 0.00 1/1/17 0.00 0.00 0.00

UV Index

0.0 1/1/17 0.0 1/1/17 0.0 1/1/17 0.0 1/1/17 0.0 0.0 0.0

Solar

0 1/1/17 0 1/1/17 0 1/1/17 0 1/1/17 0 0 0

Wind Chill

68.6 1/12/17 0.6 1/8/17 68.6 1/12/17 0.6 1/8/17 56.0 38.7 -1.5

In Heat Index

79.4 1/3/17 66.2 1/8/17 79.4 1/3/17 66.2 1/8/17 78.8 74.7 -0.8

Heat Index

71.5 1/12/17 16.1 1/8/17 71.5 1/12/17 16.1 1/8/17 59.8 45.9 -3.6

Dew Point

58.9 1/13/17 4.5 1/8/17 58.9 1/13/17 4.5 1/8/17 50.1 38.7 -5.4

Barom Sea-level

1042.00 1/9/17 998.96 1/4/17 1042.00 1/9/17 998.96 1/4/17 1018.77 1011.01 6.81

Press Altitude

346 Daily  Rain 0.00 Degree Heating 1.3 Monthly Degree Day Cooling 0.3 Heat Index --- Beaufort Calm

Cloud Base

981 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 351 Comfort Index Cool    

Air Density

-543 24Hr Rain 0.00 Moon Phase 22 Yearly Deg Day Heating 449.0 Forecast Increasing clouds with little temperature change. Precip possible within 24 to 48 hrs    

Virtual Temp

46.4 Rain Rate 0.000 Monthly Rain 1.32 Yearly Degree Day Cooling 0.3 Station Barom Trend Rising    

Vapor Press

8.64 Wind Run 0 Monthly Deg Day Heating 449.0 Yearly Wind Run 351 Barometer Trend Rising    

Updated Automatically by Ambient Software's Virtual Weather Station  V14.01
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