443
CDUS41 KLWX 052137
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
536 PM EDT FRI SEP 5 2008
...................................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 5 2008
VALID TODAY AS OF 0500 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 87 359 PM 96 1985 82 5 91
MINIMUM 68 437 AM 42 1997 59 9 62
AVERAGE 78 71 7 77
PRECIPITATION (IN)
TODAY 0.00 3.78 1979 0.13 -0.13 0.00
MONTH TO DATE 0.00 0.65 -0.65 0.00
SINCE SEP 1 0.00 0.65 -0.65 0.00
SINCE JAN 1 30.88 28.88 2.00 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 13 6 7 12
MONTH TO DATE 52 33 19 50
SINCE SEP 1 52 33 19 50
SINCE JAN 1 1046 958 88 1315
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 400 AM
LOWEST 40 400 PM
AVERAGE 62
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 98 1983
MINIMUM TEMPERATURE (F) 59 45 1976
1972
SUNRISE AND SUNSET
SEPTEMBER 5 2008.....SUNRISE 643 AM EDT SUNSET 733 PM EDT
SEPTEMBER 6 2008.....SUNRISE 643 AM EDT SUNSET 732 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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