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

Current Conditions

Almanac
Last Updated: 4:00am on 5/20/12
Outside Temperature: 57.9 °F
Today's High: 62.4 °F at 12:00am
Lo: 57.9 °F at 3:57am
Barometric Trend: 0.000		 Sunrise : 5:52am  Sunset: 8:21pm
Moonrise:   5:32am   Moonset:  8:19pm
Moon Phase: 29

Parameter

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

Wind Direction

 E 98 2:55am 0 12:00am 73 28.6 93.5 2:55am -52.4 12:00am

Wind Speed

 0 0 12:00am 0 12:00am 0 -0.0 -0.0 4:00am -0.0 12:00am

Gust

 0 0 12:00am 0 12:00am 0 -0.0 -0.0 4:00am -0.0 12:00am

In Humidity

 50 50 2:26am 49 12:00am 50 0.2 1.0 2:26am 0.0 2:26am

Out Humidity

 63 63 3:59am 47 12:29am 56 7.3 9.5 1:41am -2.8 2:54am

In Temp

 68.9 70.0 12:00am 68.9 3:51am 69.2 -0.30 -0.10 12:15am -0.36 3:06am

Out Temp

 57.9 62.4 12:00am 57.9 3:57am 59.1 -1.15 -0.08 2:56am -2.39 12:09am

Barometer

 30.11 30.11 12:00am 30.11 12:00am 30.11 0.000 0.002 12:00am 0.000 4:00am

Rain

 2.83 2.83 12:00am 2.83 12:00am 2.83 0.000 0.000 12:00am 0.000 12:00am

Ch 1 Temp

 0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Ch 1 Hum

 0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

Ch 2 Temp

 0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Ch 2 Hum

 0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

Ch 3 Temp

 69.4 70.7 12:00am 69.4 3:41am 69.8 -0.31 -0.23 1:32am -0.44 2:33am

Ch 3 Hum

 56 56 3:08am 54 12:00am 56 0.4 1.0 3:08am -0.0 12:00am

ET

 0.00 0.00 12:00am 0.00 12:00am 0.00 0.000 0.000 12:00am 0.000 12:00am

UV Index

 0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Solar

 0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

Wind Chill

 57.9 62.4 12:00am 57.9 3:57am 59.1 -1.15 -0.08 2:56am -2.39 12:09am

In Heat Index

 69.7 70.7 12:00am 69.7 3:51am 70.0 -0.28 -0.09 12:15am -0.35 2:25am

Heat Index

 60.1 63.8 12:02am 59.7 3:18am 60.4 -0.38 -0.21 4:00am -2.27 12:09am

Dew Point

 45.4 46.5 12:02am 41.2 1:21am 43.2 2.20 2.80 12:02am -2.07 12:29am

Barom Sea-level

 29.09 29.09 12:00am 29.09 12:00am 29.09 0.000 0.002 12:00am 0.000 4:00am

Parameter

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

Wind Direction

 357 5/1/12 0 5/1/12 357 1/1/12 0 1/1/12 357 0 1

Wind Speed

 11 5/1/12 0 5/1/12 28 2/11/12 0 1/1/12 3 0 0

Gust

 11 5/1/12 0 5/1/12 28 2/11/12 0 1/1/12 3 0 0

In Humidity

 65 5/1/12 39 5/12/12 65 5/1/12 33 2/12/12 51 48 -1

Out Humidity

 83 5/3/12 14 5/12/12 85 3/25/12 14 3/15/12 71 17 0

In Temp

 76.1 5/1/12 62.8 5/1/12 76.1 5/1/12 50.7 3/5/12 70.3 66.6 1.1

Out Temp

 86.7 5/3/12 47.8 5/11/12 90.0 4/16/12 13.6 1/4/12 80.8 51.4 4.9

Barometer

 30.28 5/12/12 29.63 5/10/12 30.64 3/6/12 23.37 1/18/12 30.17 30.08 -0.03

Rain

 2.83 5/15/12 1.54 5/1/12 2.83 5/15/12 0.04 4/1/12 2.83 2.83 0.00

Ch 1 Temp

 0.0 5/1/12 0.0 5/1/12 0.0 1/1/12 0.0 1/1/12 0.0 0.0 0.0

Ch 1 Hum

 0 5/1/12 0 5/1/12 0 1/1/12 0 1/1/12 0 0 0

Ch 2 Temp

 0.0 5/1/12 0.0 5/1/12 0.0 1/1/12 0.0 1/1/12 0.0 0.0 0.0

Ch 2 Hum

 0 5/1/12 0 5/1/12 0 1/1/12 0 1/1/12 0 0 0

Ch 3 Temp

 76.5 5/1/12 62.6 5/1/12 76.5 5/1/12 48.2 3/6/12 71.4 66.7 1.3

Ch 3 Hum

 75 5/1/12 43 5/12/12 75 5/1/12 39 2/22/12 58 54 0

ET

 0.00 5/1/12 0.00 5/1/12 0.00 1/1/12 0.00 1/1/12 0.00 0.00 0.00

UV Index

 0.0 5/1/12 0.0 5/1/12 0.0 1/1/12 0.0 1/1/12 0.0 0.0 0.0

Solar

 0 5/1/12 0 5/1/12 0 1/1/12 0 1/1/12 0 0 0

Wind Chill

 86.7 5/3/12 46.1 5/11/12 90.0 4/16/12 -22.3 1/18/12 80.8 51.4 4.9

In Heat Index

 76.1 5/1/12 63.2 5/1/12 76.1 5/1/12 50.6 3/5/12 71.0 67.5 1.0

Heat Index

 84.4 5/3/12 47.8 5/11/12 85.9 4/16/12 -2.2 1/4/12 79.1 54.2 4.9

Dew Point

 64.5 5/4/12 18.8 5/11/12 64.5 5/4/12 -9.0 1/4/12 47.2 29.9 4.6

Barom Sea-level

 29.26 5/12/12 28.61 5/10/12 29.62 3/6/12 4.64 1/18/12 29.15 29.06 -0.03

Press Altitude

 -173 Daily  Rain 0.00 Degree Heating 0.8 Monthly Degree Day Cooling 70.0 Heat Index --- Beaufort Calm

Cloud Base

 3126 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 300 Comfort Index Cool    

Air Density

 -265 24Hr Rain 0.00 Moon Phase 29 Yearly Deg Day Heating 2728.1 Forecast Overcast    

Virtual Temp

 59.9 Rain Rate 0.000 Monthly Rain 1.30 Yearly Degree Day Cooling 133.9 Station Barom Trend Steady    

Vapor Press

 0.30 Wind Run 0 Monthly Deg Day Heating 44.9 Yearly Wind Run 6317 Barometer Trend Steady    

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