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Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CDUS41 KLWX 182124
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT SAT MAY 18 2013
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 18 2013...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 68 1212 AM 91 1987 76 -8 75
MINIMUM 60 136 PM 33 1973 52 8 45
AVERAGE 64 64 0 60
PRECIPITATION (IN)
TODAY 0.09 3.13 1988 0.15 -0.06 0.00
MONTH TO DATE 2.30 2.57 -0.27 1.76
SINCE MAR 1 7.76 9.42 -1.66 5.10
SINCE JAN 1 13.09 14.84 -1.75 9.19
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUL 1 12.7 22.0 -9.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 1 4 -3 5
MONTH TO DATE 112 96 16 32
SINCE MAR 1 1162 1078 84 707
SINCE JUL 1 4526 4668 -142 3761
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 26 27 -1 43
SINCE MAR 1 56 47 9 71
SINCE JAN 1 56 47 9 71
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 PM
LOWEST 58 1200 AM
AVERAGE 74
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 92 1997
1996
MINIMUM TEMPERATURE (F) 52 36 2002
SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE 554 AM EDT SUNSET 819 PM EDT
MAY 19 2013...........SUNRISE 554 AM EDT SUNSET 819 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
- National Weather Service
- Sioux Falls, SD Weather Forecast Office
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- Sioux Falls, SD 57104-0198
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- Page Author: FSD Webmaster
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- Page last modified: May 1st, 2013 15:32 UTC