473
CDUS41 KLWX 040522
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT THU SEP 4 2008
...................................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 3 2008
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)
YESTERDAY
MAXIMUM 92 319 PM 96 1993 83 9 91
MINIMUM 58 516 AM 45 1967 60 -2 63
AVERAGE 75 71 4 77
PRECIPITATION (IN)
YESTERDAY 0.00 1.47 1969 0.13 -0.13 0.00
MONTH TO DATE 0.00 0.39 -0.39 0.00
SINCE SEP 1 0.00 0.39 -0.39 0.00
SINCE JAN 1 30.88 28.62 2.26 17.64
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 10 7 3 12
MONTH TO DATE 25 21 4 26
SINCE SEP 1 25 21 4 26
SINCE JAN 1 1019 946 73 1291
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 2.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 200 AM
LOWEST 30 200 PM
AVERAGE 63
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 95 1985
MINIMUM TEMPERATURE (F) 60 48 1997
SUNRISE AND SUNSET
SEPTEMBER 4 2008.....SUNRISE 642 AM EDT SUNSET 735 PM EDT
SEPTEMBER 5 2008.....SUNRISE 643 AM EDT SUNSET 733 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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