National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-08-29 05:20 UTC
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000
CDUS41 KLWX 290521
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT WED AUG 29 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 28 2007...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2007
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 86 201 PM 98 1993 84 2 92
MINIMUM 65 428 AM 44 1986 61 4 72
AVERAGE 76 73 3 82
PRECIPITATION (IN)
YESTERDAY 0.00 1.73 2002 0.13 -0.13 0.01
MONTH TO DATE 1.67 3.39 -1.72 1.21
SINCE JUN 1 6.34 11.03 -4.69 15.45
SINCE JAN 1 17.64 27.84 -10.20 26.96
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 3 22 -19 4
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 11 8 3 17
MONTH TO DATE 393 279 114 374
SINCE JUN 1 1073 827 246 1042
SINCE JAN 1 1224 902 322 1124
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 300 AM
LOWEST 51 200 PM
AVERAGE 69
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 98 1991
MINIMUM TEMPERATURE (F) 61 38 1982
SUNRISE AND SUNSET
AUGUST 29 2007........SUNRISE 636 AM EDT SUNSET 745 PM EDT
AUGUST 30 2007........SUNRISE 637 AM EDT SUNSET 744 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$