Dulles, VA (20102)

3:15 PM EDT on September 02, 2014 (GMT -0400)
Monterey Estates | Change Station
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Current Station
Personal Weather Station
Location: Herndon, VA
Elevation: 390 ft
Nearby Weather Stations
Active Advisory: Severe Thunderstorm Warning

Elev 390 ft 38.93 °N, 77.40 °W | Updated 3 seconds ago

Scattered Clouds
Scattered Clouds
92.4 °F
Feels Like 104 °F
N
11.5
Wind Variable Wind from SSW
Gusts 11.5 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:39 AM 7:38 PM
First Quarter, 54% visible
Pressure 29.91 in
Visibility 10.0 miles
Clouds Scattered Clouds 5500 ft
Scattered Clouds 20000 ft
Heat Index 104 °F
Dew Point 75 °F
Humidity 57%
Rainfall 0.00 in
Snow Depth Not available.
UV 6 out of 12
Pollen 9.30 out of 12
Ozone Good
PM2.5 Moderate
Flu Activity Not available.
METAR KIAD 021852Z 21007KT 10SM SCT055 SCT200 32/21 A2991 RMK AO2 SLP126 CB DSNT NW MOV E T03220206

More Conditions Fewer Conditions

Pressure 29.91 in
Visibility 10.0 miles
Clouds Scattered Clouds 5500 ft
Scattered Clouds 20000 ft
Heat Index 104 °F
Dew Point 75 °F
Humidity 57%
Rainfall 0.00 in
Snow Depth Not available.
UV 6 out of 12
Pollen 9.30 out of 12
Ozone Good
PM2.5 Moderate
Flu Activity Not available.
METAR KIAD 021852Z 21007KT 10SM SCT055 SCT200 32/21 A2991 RMK AO2 SLP126 CB DSNT NW MOV E T03220206

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Sep. 02, 2014 Rise Set
Actual Time 6:39 AM EDT 7:38 PM EDT
Civil Twilight 6:12 AM EDT 8:05 PM EDT
Nautical Twilight 5:39 AM EDT 8:38 PM EDT
Astronomical Twilight 5:06 AM EDT 9:11 PM EDT
Moon 2:18 PM EDT No Moon Set
Length of Visible Light 13h 53m
Length of Day
12h 59m
Tomorrow will be 2m 27s shorter.
First Quarter, 54% of the Moon is Illuminated
Today
First Quarter
Sep 8
Full
Sep 15
Last Quarter
Sep 24
New
Oct 1
First Quarter

Today's Extremes

State Highs State Lows

Community

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WunderBlogs® & News

By Dr. Jeff Masters
Director of Meteorology, Weather Underground
By Kari Strenfel
Meteorologist, Weather Underground
By Christopher C. Burt
Weather Historian, Weather Underground
September 2, 2014
September 2, 2014
September 2, 2014

Nearby

Air Quality

  Air Quality AQ Index Pollutant
Yesterday Good
PM10
Yesterday Good
OZONE
Current Moderate
PM2.5
Current Good
OZONE
Tuesday Moderate
PM2.5
Tuesday Moderate
OZONE
Wednesday Moderate
OZONE
Wednesday Good
PM2.5
Thursday Moderate
OZONE
Thursday Moderate
PM2.5
Friday Moderate
OZONE
Friday Moderate
PM2.5

Snow Depth

Station Depth Elevation
No new snow has been reported.

Earthquake Activity

City Distance Mag. Time & Date
No recent earthquake activity has been reported nearby.
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
Washington, DC 82.0 °F
Baltimore, MD 82.9 °F
Solomons Island, MD 80.1 °F

Nearby Weather Stations