Washington, DC Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V13.01

Current Conditions

Almanac

Last Updated: 11:29am on 2/29/08
Outside Temperature: 37.9 °F
Today's High: 37.9 °F at 11:28am
Lo: 19.7 °F at 6:34am
Barometric Trend: -0.50
Sunrise : 6:39am  Sunset: 5:58pm
Moonrise:   1:52am   Moonset:  10:51am
Moon Phase: 23

Parameter

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

Wind Direction

SSW 304 11:00am 51 12:00am 134 51.5 161.1 11:00am -90.7 10:57am

Wind Speed

2 11 10:57am 0 12:00am 3 -0.7 8.3 10:57am -2.8 10:46am

Gust

5 11 10:57am 0 12:00am 7 -1.8 4.3 10:57am -5.2 10:45am

In Humidity

25 27 12:00am 23 8:20am 25 -0.1 0.8 10:45am -0.2 10:47am

Out Humidity

48 75 6:53am 47 10:57am 49 -1.4 0.2 10:46am -3.5 10:57am

In Temp

71.4 76.1 8:22am 62.5 12:14am 71.3 0.14 0.22 11:03am -0.08 10:45am

Out Temp

37.9 37.9 11:28am 19.7 6:34am 35.9 1.96 2.08 10:57am 0.00

Barometer

1032.1 1034.2 8:22am 1030.7 12:00am 1032.6 -0.50 0.00 -0.51 11:29am

Rain

4.00 4.00 12:00am 4.00 12:00am 4.00 0.000 0.000 0.000

Ch 1 Temp

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

Ch 1 Hum

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

Ch 2 Temp

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

Ch 2 Hum

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

Ch 3 Temp

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

Ch 3 Hum

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

ET

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

UV Index

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

Solar

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

Wind Chill

37.5 37.9 11:29am 16.6 7:15am 34.2 3.26 3.80 10:58am -3.58 10:57am

In Heat Index

70.3 74.9 8:23am 61.5 12:14am 70.1 0.13 0.21 11:03am -0.09 10:47am

Heat Index

38.5 38.5 11:29am 23.0 6:34am 36.7 1.83 1.84 10:57am 0.00

Dew Point

20.0 20.3 11:26am 10.4 12:12am 18.8 1.13 1.48 11:26am 0.00

Barom Sea-level

1032.1 1034.2 8:22am 1030.7 12:00am 1032.6 -0.50 0.00 -0.51 11:29am

Parameter

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

Wind Direction

360 2/1/08 0 2/3/08 360 1/1/08 0 1/10/08 360 5 -74

Wind Speed

38 2/10/08 0 2/1/08 38 2/10/08 0 1/1/08 22 0 -2

Gust

38 2/10/08 0 2/1/08 38 2/10/08 0 1/1/08 22 0 -6

In Humidity

44 2/18/08 23 2/11/08 44 2/18/08 20 1/21/08 31 24 1

Out Humidity

100 2/1/08 25 2/10/08 100 1/14/08 24 1/30/08 67 43 1

In Temp

78.6 2/2/08 61.0 2/8/08 83.9 1/21/08 58.2 1/1/08 76.1 62.1 2.4

Out Temp

72.0 2/18/08 13.3 2/11/08 72.0 2/18/08 12.9 1/21/08 33.5 18.9 8.2

Barometer

1034.2 2/29/08 992.5 2/26/08 1044.2 1/21/08 992.5 2/26/08 1030.7 1014.5 9.7

Rain

4.00 2/26/08 1.34 2/1/08 4.00 2/26/08 0.00 1/1/08 4.00 4.00 0.00

Ch 1 Temp

0.0 2/1/08 0.0 2/1/08 0.0 1/1/08 0.0 1/1/08 0.0 0.0 0.0

Ch 1 Hum

0 2/1/08 0 2/1/08 6 1/26/08 0 1/1/08 0 0 0

Ch 2 Temp

0.0 2/1/08 0.0 2/1/08 0.0 1/1/08 0.0 1/1/08 0.0 0.0 0.0

Ch 2 Hum

0 2/1/08 0 2/1/08 6 1/26/08 0 1/1/08 0 0 0

Ch 3 Temp

0.0 2/1/08 0.0 2/1/08 0.0 1/1/08 0.0 1/1/08 0.0 0.0 0.0

Ch 3 Hum

0 2/1/08 0 2/1/08 6 1/26/08 0 1/1/08 0 0 0

ET

0.00 2/1/08 0.00 2/1/08 0.00 1/1/08 0.00 1/1/08 0.00 0.00 0.00

UV Index

0.0 2/1/08 0.0 2/1/08 0.0 1/1/08 0.0 1/1/08 0.0 0.0 0.0

Solar

0 2/1/08 0 2/1/08 0 1/1/08 0 1/1/08 0 0 0

Wind Chill

72.0 2/18/08 6.3 2/28/08 72.0 2/18/08 1.9 1/21/08 33.5 6.3 11.3

In Heat Index

77.7 2/2/08 60.8 2/8/08 81.2 1/21/08 57.8 1/25/08 75.0 61.4 2.5

Heat Index

73.1 2/6/08 14.6 2/11/08 73.1 2/6/08 14.6 2/11/08 33.9 20.4 8.3

Dew Point

60.2 2/6/08 -3.8 2/10/08 60.2 2/6/08 -3.8 2/10/08 15.7 6.1 8.0

Barom Sea-level

1034.2 2/29/08 992.5 2/26/08 1044.2 1/21/08 992.5 2/26/08 1030.7 1014.5 9.7

Press Altitude

-511 Daily  Rain 0.00 Degree Heating 19.2 Monthly Degree Day Cooling 1.8 Heat Index --- Beaufort Light Air

Cloud Base

4481 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 1167 Comfort Index Cool    

Air Density

-2044 24Hr Rain 0.00 Moon Phase 23 Yearly Deg Day Heating 1667.4 Forecast Increasing clouds and warmer. Precip possible within 24 to 48 hrs    

Virtual Temp

38.6 Rain Rate 0.000 Monthly Rain 2.66 Yearly Degree Day Cooling 3.0 Station Barom Trend Falling    

Vapor Press

3.7 Wind Run 6 Monthly Deg Day Heating 771.9 Yearly Wind Run 2352 Barometer Trend Falling    

Updated Automatically by Ambient Software's Virtual Weather Station  V13.01
Disclaimer
Never make important decisions based on this information or any weather information obtained from the Internet