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Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CDUS41 KLWX 080539
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
137 AM EDT WED MAY 8 2013
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 7 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 65 433 PM 90 2000 73 -8 70
1986
MINIMUM 57 1159 PM 28 1970 48 9 58
AVERAGE 61 61 0 64
PRECIPITATION (IN)
YESTERDAY 1.02 1.51 1967 0.14 0.88 0.00
MONTH TO DATE 1.03 0.93 0.10 0.16
SINCE MAR 1 6.49 7.78 -1.29 3.50
SINCE JAN 1 11.82 13.20 -1.38 7.59
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 4 6 -2 1
MONTH TO DATE 62 45 17 1
SINCE MAR 1 1112 1027 85 676
SINCE JUL 1 4476 4617 -141 3730
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 7 -7 27
SINCE MAR 1 30 27 3 55
SINCE JAN 1 30 27 3 55
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 10.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 84 700 PM
AVERAGE 92
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 2000
MINIMUM TEMPERATURE (F) 49 29 1974
SUNRISE AND SUNSET
MAY 8 2013...........SUNRISE 604 AM EDT SUNSET 809 PM EDT
MAY 9 2013...........SUNRISE 603 AM EDT SUNSET 810 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