492
CDUS41 KLWX 012127
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
526 PM EDT MON SEP 1 2008
...................................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 1 2008
VALID TODAY AS OF 500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2008
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87 323 PM 98 1980 83 4 84
MINIMUM 57 212 AM 49 1976 60 -3 59
1970
AVERAGE 72 72 0 72
PRECIPITATION (IN)
TODAY 0.00 2.76 2006 0.13 -0.13 0.00
MONTH TO DATE 0.00 0.13 -0.13 0.00
SINCE SEP 1 0.00 0.13 -0.13 0.00
SINCE JAN 1 30.88 28.36 2.52 17.64
SNOWFALL (IN)
TODAY 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 5 -5 0
COOLING
TODAY 7 7 0 7
MONTH TO DATE 7 7 0 7
SINCE SEP 1 7 7 0 7
SINCE JAN 1 1001 932 69 1272
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 300 AM
LOWEST 29 300 PM
AVERAGE 58
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 99 1980
MINIMUM TEMPERATURE (F) 60 44 1970
SUNRISE AND SUNSET
SEPTEMBER 1 2008.....SUNRISE 639 AM EDT SUNSET 739 PM EDT
SEPTEMBER 2 2008.....SUNRISE 640 AM EDT SUNSET 738 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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