History for Dulles Airport, VA
Saturday, January 30, 2010 — View Current Conditions
|
|
| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | 19 °F | 34 °F | |
| Max Temperature | 21 °F | 43 °F | 72 °F (2013) |
| Min Temperature | 17 °F | 24 °F | 2 °F (1965) |
| Degree Days | |||
| Heating Degree Days | 46 | 31 | |
| Month to date heating degree days | 930 | 956 | |
| Since 1 July heating degree days | 2581 | 2754 | |
| Cooling Degree Days | 0 | 0 | |
| Month to date cooling degree days | 0 | 0 | |
| Year to date cooling degree days | 0 | 0 | |
| Moisture | |||
| Dew Point | 9 °F | ||
| Average Humidity | 61 | ||
| Maximum Humidity | 80 | ||
| Minimum Humidity | 41 | ||
| Precipitation | |||
| Precipitation | 0.18 in | 0.09 in | 2.00 in (2013) |
| Month to date precipitation | 1.92 | 2.58 | |
| Year to date precipitation | 1.92 | 2.58 | |
| Snow | |||
| Snow | 4.50 in | 0.30 in | 6.30 in (2000) |
| Month to date snowfall | 5.7 | 7.0 | |
| Since 1 July snowfall | 27.1 | 11.0 | |
| Snow Depth | 5.00 in | ||
| Sea Level Pressure | |||
| Sea Level Pressure | 30.15 in | ||
| Wind | |||
| Wind Speed | 10 mph (North) | ||
| Max Wind Speed | 16 mph | ||
| Max Gust Speed | 22 mph | ||
| Visibility | 3 miles | ||
| Events | Snow | ||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
 |
This image may take a moment to generate.
|
 |
Originally the weather reporters assured us that we would have a few flurries... then 2-4 inches...NOW we have a full blown snow storm, 4 to 8 inches. ...
|
 |
When it does snow around here, we don't usually get flakes -- it's either big heavy clumps or tiny ice-like pellets -- so this light and flaky snow was...
|
 |
Wind, very dry snow, not a good day for sailing
|
 |
Taken off the Chain Bridge connection Arlington, Va to Washington DC. It was a little breezy on the bridge with snow whipping in my face when I took th...
|
 |
A creek in Arlington, Virginia.
|
 |
|
 |
|
 |
| May. 24, 2013 | Rise | Set |
|---|---|---|
| Actual Time | 7:17 AM EST | 5:28 PM EST |
| Civil Twilight | 6:49 AM EST | 5:57 PM EST |
| Nautical Twilight | 6:17 AM EST | 6:29 PM EST |
| Astronomical Twilight | 5:46 AM EST | 7:00 PM EST |
| Moon | 6:21 PM EST (1/30) | 7:23 AM EST (1/30) |
| Length Of Visible Light | 11h 07m | |
| Length of Day |
10h 10m
|
|
| Full, 100% of the Moon is Illuminated | ||||
|
Jan 30
Full
|
Feb 5
Last Quarter
|
Feb 13
New
|
Feb 21
First Quarter
|
Feb 28
Full
|
| Time (EST) | Temp. | Windchill | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:52 AM | 21.0 °F | 10.6 °F | 1.9 °F | 44% | 30.36 in | 10.0 mi | NNW | 9.2 mph | - | N/A | Overcast | |
| 1:52 AM | 19.9 °F | 10.1 °F | 1.9 °F | 46% | 30.35 in | 10.0 mi | North | 8.1 mph | - | N/A | Overcast | |
| 2:52 AM | 19.9 °F | 7.3 °F | 1.9 °F | 46% | 30.33 in | 10.0 mi | North | 12.7 mph | - | N/A | Overcast | |
| 3:52 AM | 19.9 °F | 9.3 °F | 1.9 °F | 46% | 30.32 in | 10.0 mi | North | 9.2 mph | - | N/A | Overcast | |
| 4:52 AM | 19.9 °F | 11.1 °F | 1.9 °F | 46% | 30.29 in | 10.0 mi | North | 6.9 mph | - | N/A | Overcast | |
| 5:52 AM | 19.9 °F | 9.3 °F | 1.9 °F | 46% | 30.29 in | 10.0 mi | North | 9.2 mph | - | N/A | Overcast | |
| 6:52 AM | 19.9 °F | 8.6 °F | 1.9 °F | 46% | 30.26 in | 10.0 mi | NNE | 10.4 mph | - | N/A | Overcast | |
| 7:52 AM | 19.9 °F | 9.3 °F | 3.0 °F | 48% | 30.24 in | 10.0 mi | NE | 9.2 mph | - | N/A | Overcast | |
| 8:52 AM | 19.9 °F | 11.1 °F | 1.9 °F | 46% | 30.25 in | 10.0 mi | NNE | 6.9 mph | - | N/A | Overcast | |
| 9:24 AM | 21.2 °F | 11.7 °F | 3.2 °F | 46% | 30.22 in | 2.0 mi | NE | 8.1 mph | - | 0.00 in | Snow | Light Snow |
| 9:40 AM | 19.4 °F | 8.6 °F | 8.6 °F | 63% | 30.23 in | 1.2 mi | NE | 9.2 mph | - | 0.00 in | Snow | Light Snow |
| 9:50 AM | 19.4 °F | 8.6 °F | 10.4 °F | 68% | 30.22 in | 0.8 mi | NE | 9.2 mph | - | 0.00 in | Snow | Light Snow |
| 9:52 AM | 19.0 °F | 8.2 °F | 10.0 °F | 68% | 30.24 in | 0.8 mi | NNE | 9.2 mph | - | 0.00 in | Snow | Light Snow |
| 10:07 AM | 17.6 °F | 9.3 °F | 12.2 °F | 79% | 30.23 in | 0.2 mi | NNE | 5.8 mph | - | 0.01 in | Snow | Snow |
| 10:52 AM | 18.0 °F | 12.7 °F | 12.9 °F | 81% | 30.25 in | 0.2 mi | NE | 3.5 mph | - | 0.05 in | Snow | Snow |
| 11:38 AM | 19.4 °F | 10.4 °F | 12.2 °F | 74% | 30.22 in | 1.0 mi | NNE | 6.9 mph | - | 0.03 in | Snow | Light Snow |
| 11:48 AM | 19.4 °F | 11.5 °F | 12.2 °F | 74% | 30.21 in | 0.8 mi | North | 5.8 mph | - | 0.04 in | Snow | Light Snow |
| 11:52 AM | 19.0 °F | 10.0 °F | 12.9 °F | 77% | 30.23 in | 0.8 mi | North | 6.9 mph | - | 0.04 in | Snow | Light Snow |
| 12:15 PM | 17.6 °F | 6.4 °F | 12.2 °F | 79% | 30.19 in | 0.5 mi | North | 9.2 mph | - | 0.01 in | Snow | Light Snow |
| 12:36 PM | 17.6 °F | 6.4 °F | 12.2 °F | 79% | 30.19 in | 1.0 mi | NNW | 9.2 mph | - | 0.03 in | Snow | Light Snow |
| 12:52 PM | 18.0 °F | 5.4 °F | 12.0 °F | 78% | 30.18 in | 1.0 mi | North | 11.5 mph | - | 0.03 in | Snow | Light Snow |
| 1:15 PM | 17.6 °F | 7.3 °F | 12.2 °F | 79% | 30.15 in | 0.5 mi | North | 8.1 mph | - | 0.01 in | Snow | Snow |
| 1:52 PM | 18.0 °F | 6.9 °F | 12.0 °F | 78% | 30.14 in | 0.5 mi | North | 9.2 mph | - | 0.02 in | Snow | Light Snow |
| 2:20 PM | 17.6 °F | 5.0 °F | 12.2 °F | 79% | 30.12 in | 0.2 mi | North | 11.5 mph | - | 0.01 in | Snow | Snow |
| 2:52 PM | 17.1 °F | 3.6 °F | 12.0 °F | 81% | 30.12 in | 0.5 mi | North | 12.7 mph | - | 0.03 in | Snow | Snow |
| 3:52 PM | 17.1 °F | 3.0 °F | 10.9 °F | 77% | 30.09 in | 0.5 mi | North | 13.8 mph | - | 0.03 in | Snow | Snow |
| 4:35 PM | 17.6 °F | 5.0 °F | 10.4 °F | 73% | 30.07 in | 1.0 mi | North | 11.5 mph | - | 0.01 in | Snow | Light Snow |
| 4:52 PM | 17.1 °F | 2.0 °F | 10.9 °F | 77% | 30.08 in | 1.0 mi | North | 16.1 mph | 21.9 mph | 0.02 in | Snow | Light Snow |
| 5:52 PM | 17.1 °F | 3.6 °F | 10.0 °F | 74% | 30.07 in | 2.0 mi | North | 12.7 mph | - | 0.00 in | Snow | Light Snow |
| 6:03 PM | 17.6 °F | 4.3 °F | 10.4 °F | 73% | 30.05 in | 3.0 mi | North | 12.7 mph | - | 0.00 in | Snow | Light Snow |
| 6:47 PM | 17.6 °F | 5.0 °F | 10.4 °F | 73% | 30.05 in | 2.0 mi | North | 11.5 mph | - | 0.00 in | Snow | Light Snow |
| 6:52 PM | 17.1 °F | 4.3 °F | 10.9 °F | 77% | 30.06 in | 1.5 mi | North | 11.5 mph | - | 0.00 in | Snow | Light Snow |
| 7:26 PM | 17.6 °F | 3.7 °F | 10.4 °F | 73% | 30.05 in | 1.2 mi | NNW | 13.8 mph | - | 0.00 in | Snow | Light Snow |
| 7:42 PM | 17.6 °F | 4.3 °F | 10.4 °F | 73% | 30.05 in | 1.8 mi | North | 12.7 mph | 19.6 mph | 0.00 in | Snow | Light Snow |
| 7:52 PM | 17.1 °F | 4.3 °F | 10.9 °F | 77% | 30.07 in | 2.0 mi | North | 11.5 mph | - | 0.00 in | Snow | Light Snow |
| 8:12 PM | 17.6 °F | 5.0 °F | 10.4 °F | 73% | 30.05 in | 3.0 mi | North | 11.5 mph | - | 0.00 in | Snow | Light Snow |
| 8:31 PM | 17.6 °F | 5.0 °F | 10.4 °F | 73% | 30.04 in | 1.5 mi | North | 11.5 mph | - | 0.00 in | Snow | Light Snow |
| 8:52 PM | 18.0 °F | 4.8 °F | 10.9 °F | 74% | 30.06 in | 3.0 mi | North | 12.7 mph | - | 0.00 in | Snow | Light Snow |
| 9:07 PM | 17.6 °F | 7.3 °F | 12.2 °F | 79% | 30.04 in | 1.8 mi | North | 8.1 mph | - | 0.00 in | Snow | Light Snow |
| 9:25 PM | 17.6 °F | 5.7 °F | 10.4 °F | 73% | 30.04 in | 2.0 mi | NNW | 10.4 mph | - | 0.00 in | Snow | Light Snow |
| 9:42 PM | 17.6 °F | 6.4 °F | 10.4 °F | 73% | 30.04 in | 1.5 mi | NNW | 9.2 mph | - | 0.00 in | Snow | Light Snow |
| 9:52 PM | 18.0 °F | 5.4 °F | 10.9 °F | 74% | 30.05 in | 1.2 mi | NNW | 11.5 mph | 17.3 mph | 0.00 in | Snow | Light Snow |
| 10:12 PM | 17.6 °F | 6.4 °F | 12.2 °F | 79% | 30.03 in | 1.2 mi | NNW | 9.2 mph | - | 0.00 in | Snow | Light Snow |
| 10:31 PM | 17.6 °F | 5.7 °F | 12.2 °F | 79% | 30.04 in | 2.0 mi | NNW | 10.4 mph | - | 0.00 in | Snow | Light Snow |
| 10:52 PM | 18.0 °F | 7.7 °F | 10.9 °F | 74% | 30.06 in | 2.5 mi | NNW | 8.1 mph | - | 0.00 in | Snow | Light Snow |
| 11:14 PM | 17.6 °F | 8.2 °F | 10.4 °F | 73% | 30.04 in | 3.0 mi | NW | 6.9 mph | - | 0.00 in | Snow | Light Snow |
| 11:24 PM | 17.6 °F | 8.2 °F | 10.4 °F | 73% | 30.05 in | 5.0 mi | NW | 6.9 mph | - | 0.00 in | Haze | |
| 11:52 PM | 19.0 °F | 11.1 °F | 10.0 °F | 68% | 30.06 in | 10.0 mi | NW | 5.8 mph | - | 0.00 in | Overcast | |
| Show full METARS | METAR FAQ | Comma Delimited File | ||||||||||||
 |
Get Free Weather Stickers® |
 |
Upload Your Photos |
 |
Weather™ API for Developers NEW! |
 |
Become a Site Member |
 |
Find us on Facebook |
 |
Follow us on Twitter |
| Copyright © 2013 Weather Underground, Inc. | About Us - Contact - Support - Employment - Press Releases - Terms of Service - Privacy Statement |
