094
CDUS41 KLWX 290556
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
155 AM EDT FRI AUG 29 2008
...................................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 28 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 71 655 PM 98 1993 84 -13 86
MINIMUM 67 1027 AM 44 1986 61 6 65
AVERAGE 69 73 -4 76
PRECIPITATION (IN)
YESTERDAY 0.58 1.73 2002 0.13 0.45 0.00
MONTH TO DATE 1.80 3.39 -1.59 1.67
SINCE JUN 1 8.19 11.03 -2.84 6.34
SINCE JAN 1 30.20 27.84 2.36 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 JUN 1 0 22 -22 3
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 4 8 -4 11
MONTH TO DATE 252 279 -27 393
SINCE JUN 1 917 827 90 1073
SINCE JAN 1 968 902 66 1224
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 68 500 PM
AVERAGE 81
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 98 1991
MINIMUM TEMPERATURE (F) 61 38 1982
SUNRISE AND SUNSET
AUGUST 29 2008........SUNRISE 636 AM EDT SUNSET 744 PM EDT
AUGUST 30 2008........SUNRISE 637 AM EDT SUNSET 743 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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