National Science Foundation Weather
Arlington, Virginia Local Weather Data

Arlington, Virginia Local Weather        National Science Foundation


The following weather conditions were observed by the Cliffometer at the National Science Foundation Division of Atmospheric Sciences in Arlington, Virginia, USA.
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Status: Operational.
Most Recent Previous 24 hours
(May 27 2015, 19:48) Minimum Maximum
Temperature 27.1°C 22.5°C @ 03:36 31.1°C @ 15:12
Dewpoint 19.1°C 16.6°C @ 15:37 21.8°C @ 18:42
Humidity 62% 44% @ 14:57 86% @ 06:52
Pressure 1004 hPa 1004 hPa @ 15:07 1006 hPa @ 08:46
Aeronautical 1020 hPa 1020 hPa @ 15:07 1022 hPa @ 08:46
Wind Speed 0.9 m/s 0.4 m/s @ 18:02 7.6 m/s @ 15:32
Peak Gust 1.0 m/s 0.4 m/s @ 18:02 7.7 m/s @ 15:32
Wind Chill 27.1°C 19.5°C @ 04:01 31.1°C @ 15:12
Wind Dir 132° (from the SE)
Rain 490.8 mm

The value -99.9 represents invalid or missing data.


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The realtime information is updated every five minutes. Weekly plots are generated just after 2 pm and 2 am (Eastern Time) every day, while monthly plots are only generated just after 2 am (Eastern Time).

More Links

This www weather station was designed at the Earth Observing Laboratory
of the National Center for Atmospheric Research in Boulder, Colorado, USA, an
NSF funded organization.

Email the Station Administrator if you have administrative or operational questions.


Contact Cliff Jacobs cjacobs@nsf.gov at NSF for more information.