Detailed Weather Conditions

Location: Chantilly, VA, USA
Longitude: 77º 29.133' Latitude: 38º 54.286'"
Elevation: 303 feet

Russ' Weather Station, Ridings at Blue Spring

Current Conditions

Almanac

Last Updated: 7:30pm on 11/28/09
Outside Temperature: 40.8°F
Today's High: 51.4°F at 1:09pm
Lo: 39.5°F at 7:00pm
Barometric Trend: Steady
Moonrise:   2:07pm   Moonset:  3:03am
Sunrise : 7:07am  Sunset: 4:49pm
Outdoor Temperature Indoor Temperature

Current: 40.8°F
High: 51.4°F at 1:09pm Lo: 39.5°F at 7:00pm
Average (day): 40.3°F

Rates:
Current: -0.59°F/hr
High: 2.81°F/hr at 10:46am
Lo: -4.65°F/hr at 5:46pm

Current: 72.1°F
High: 74.9°F at 12:56pm Lo: 66.9°F at 6:33am
Average (day): 72.1°F

Rates:
Current: -0.18°F/hr
High: 2.69°F/hr at 9:03am
Lo: -1.11°F/hr at 3:04am

Outdoor Humidity Indoor Humidity

Current: 68%
High: 76% at 6:29pm Lo: 46% at 3:22pm
Average (day): 71%

Rates:
Current: -1.3%/hr
High: 13.7%/hr at 6:11pm
Lo: -7.1%/hr at 10:19am

Current: 40%
High: 42% at 8:26am Lo: 37% at 1:02pm
Average (day): 40%

Rates:
Current: 0.3%/hr
High: 2.0%/hr at 8:26am
Lo: -1.8%/hr at 11:04am

Dew Point Wind Chill

Current: 31.1°F
High: 36.2°F at 1:38pm Lo: 30.2°F at 12:19am
Average (day): 31.5°F

Rates:
Current: -0.89°F/hr
High: 2.63°F/hr at 11:41am
Lo: -1.94°F/hr at 2:47pm

Current: 40.8°F
High: 51.4°F at 1:09pm Lo: 33.8°F at 12:52am
Average (day): 40.3°F

Rates:
Current: -0.59°F/hr
High: 3.13°F/hr at 10:46am
Lo: -5.77°F/hr at 6:01am

Heat Index Indoor Comfort Index

Current: 43.5°F
High: 52.8°F at 1:38pm Lo: 42.6°F at 12:19am
Average (day): 43.3°F

Rates:
Current: -0.77°F/hr
High: 2.74°F/hr at 11:41am
Lo: -3.47°F/hr at 5:48pm

Current: 72.0°F
High: 74.7°F at 12:56pm Lo: 66.7°F at 7:26am
Average (day): 72.1°F

Rates:
Current: -0.16°F/hr
High: 2.79°F/hr at 9:03am
Lo: -1.13°F/hr at 3:04am

Barometer Wind Direction

Current: 29.96in
High: 29.98in at 9:55am Lo: 29.79in at 12:00am
Average (day): 29.96in

Rates:
Current: 0.014in/hr
High: 0.032in/hr at 9:55am
Lo: -0.021in/hr at 1:27am

Current: SSW
High: 360° at 12:01am Lo: 5° at 12:00am
Average (day): 53°

Rates:
Current: 159.7°/hr
High: 347.9°/hr at 12:19am
Lo: -297.0°/hr at 4:04pm

Wind Speed Wind Gust (10 minute intervals)

Current: 1mph
High: 10mph at 12:52am Lo: 0mph at 12:00am
Average (day): 0mph

Rates:
Current: 0.9mph/hr
High: 8.8mph/hr at 6:01am
Lo: -2.5mph/hr at 3:10am

Current: 2mph
High: 10mph at 12:52am Lo: 0mph at 12:13am
Average (day): 1mph

Rates:
Current: 1.8mph/hr
High: 7.4mph/hr at 12:52am
Lo: -4.5mph/hr at 3:22am

Rainfall  

Rainfall (Daily): 0.00in (Hourly) 0.00
Rainfall Rate:  0.000in/hr

 

Official Observations
Washington Dulles International Airport (KIAD) Manassas, VA (KHEF)

Last Updated: 11/28/2009 06:52pm
Temperature: 39.2°F
Dew Point: 30.2°F
Wind Chill: 39.2°F
Heat Index: 42.1°F
Relative Humidity: 70%
Pressure: 29.95in
Wind Direction: ---
Wind Speed: 0mph
Wind Gust: 0mph
Visibility: 10 miles
Cloud Height: 25.0 x 1000 ft
Sky Conditions: Few Clouds
Weather:

Last Updated: 11/28/2009 06:55pm
Temperature: 37.4°F
Dew Point: 28.4°F
Wind Chill: 37.4°F
Heat Index: 40.3°F
Relative Humidity: 70%
Pressure: 29.96in
Wind Direction: ---
Wind Speed: 0mph
Wind Gust: 0mph
Visibility: 10 miles
Cloud Height: --- x 1000 ft
Sky Conditions: Clear
Weather:

Wash DC Reagan Nat'l Airport (KDCA) Leesburg, VA (KJYO)

Last Updated: 11/28/2009 06:52pm
Temperature: 46.4°F
Dew Point: 30.2°F
Wind Chill: 46.4°F
Heat Index: 47.5°F
Relative Humidity: 53%
Pressure: 29.96in
Wind Direction: ---
Wind Speed: 0mph
Wind Gust: 0mph
Visibility: 10 miles
Cloud Height: 25.0 x 1000 ft
Sky Conditions: Few Clouds
Weather:

Last Updated: 11/28/2009 07:20pm
Temperature: 44.6°F
Dew Point: 33.8°F
Wind Chill: 44.6°F
Heat Index: 47.0°F
Relative Humidity: 66%
Pressure: 29.94in
Wind Direction: ---
Wind Speed: 0mph
Wind Gust: 0mph
Visibility: 10 miles
Cloud Height: --- x 1000 ft
Sky Conditions: Clear
Weather:

Ocean City, MD (KOXB) Madison, WI (KJVL)

Last Updated: 11/28/2009 06:53pm
Temperature: 44.6°F
Dew Point: 32.0°F
Wind Chill: 44.6°F
Heat Index: 46.5°F
Relative Humidity: 61%
Pressure: 29.94in
Wind Direction: WNW
Wind Speed: 4mph
Wind Gust: 4mph
Visibility: 10 miles
Cloud Height: --- x 1000 ft
Sky Conditions: Clear
Weather:

Last Updated: 11/28/2009 06:53pm
Temperature: 37.4°F
Dew Point: 33.8°F
Wind Chill: 37.4°F
Heat Index: 42.6°F
Relative Humidity: 87%
Pressure: 29.78in
Wind Direction: ---
Wind Speed: 0mph
Wind Gust: 0mph
Visibility: 8 miles
Cloud Height: --- x 1000 ft
Sky Conditions: Clear
Weather:

Disclaimer
Never make important decisions based on this information or any weather information obtained from the Internet

©All rights reserved. Unauthorized duplication or distribution is prohibited.

Last Update 05/22/06