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Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CDUS41 KLWX 220534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
133 AM EDT WED MAY 22 2013
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 21 2013...
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)
YESTERDAY
MAXIMUM 84 423 PM 92 1996 76 8 70
MINIMUM 67 515 AM 33 1992 53 14 64
AVERAGE 76 64 12 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.06 2003 0.16 -0.16 0.37
MONTH TO DATE 2.34 3.03 -0.69 2.14
SINCE MAR 1 7.80 9.88 -2.08 5.48
SINCE JAN 1 13.13 15.30 -2.17 9.57
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 3 -3 0
MONTH TO DATE 112 106 6 32
SINCE MAR 1 1162 1088 74 707
SINCE JUL 1 4526 4678 -152 3761
COOLING
YESTERDAY 11 3 8 2
MONTH TO DATE 48 36 12 47
SINCE MAR 1 78 56 22 75
SINCE JAN 1 78 56 22 75
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 59 300 PM
AVERAGE 80
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 88 2004
1984
1975
MINIMUM TEMPERATURE (F) 53 31 2002
SUNRISE AND SUNSET
MAY 22 2013...........SUNRISE 551 AM EDT SUNSET 822 PM EDT
MAY 23 2013...........SUNRISE 551 AM EDT SUNSET 823 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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- Page last modified: May 1st, 2013 15:31 UTC