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Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CDUS41 KLWX 240530
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
128 AM EDT FRI MAY 24 2013
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 23 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 81 340 PM 92 1964 77 4 80
MINIMUM 63 1159 PM 39 2002 53 10 62
1990
1971
AVERAGE 72 65 7 71
PRECIPITATION (IN)
YESTERDAY 0.49 2.40 2010 0.16 0.33 1.41
MONTH TO DATE 2.83 3.34 -0.51 3.99
SINCE MAR 1 8.29 10.19 -1.90 7.33
SINCE JAN 1 13.62 15.61 -1.99 11.42
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 112 112 0 32
SINCE MAR 1 1162 1094 68 707
SINCE JUL 1 4526 4684 -158 3761
COOLING
YESTERDAY 7 3 4 6
MONTH TO DATE 67 42 25 60
SINCE MAR 1 97 62 35 88
SINCE JAN 1 97 62 35 88
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 58 300 PM
AVERAGE 76
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 90 1964
MINIMUM TEMPERATURE (F) 54 36 1963
SUNRISE AND SUNSET
MAY 24 2013...........SUNRISE 550 AM EDT SUNSET 824 PM EDT
MAY 25 2013...........SUNRISE 550 AM EDT SUNSET 824 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 15:32 UTC