National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-12-09 05:30 UTC
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000
CDUS41 KLWX 090532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST FRI DEC 9 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 8 2005...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 35 249 PM 76 1980 48 -13 65
MINIMUM 18 745 AM 13 2002 28 -10 44
AVERAGE 27 38 -11 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.24 1972 0.10 -0.10 0.00
MONTH TO DATE 0.31 0.80 -0.49 0.80
SINCE DEC 1 0.31 0.80 -0.49 0.80
SINCE JAN 1 41.94 39.53 2.41 36.50
SNOWFALL (IN)
YESTERDAY 0.0 5.0 1989 T 0.0 0.0
MONTH TO DATE 2.6 T 2.6 0.0
SINCE DEC 1 2.6 T 2.6 0.0
SINCE JUL 1 2.9 0.9 2.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 38 27 11 10
MONTH TO DATE 261 204 57 158
SINCE DEC 1 261 204 57 158
SINCE JUL 1 1000 1181 -181 963
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1373 1075 298 1201
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 600 AM
LOWEST 41 200 PM
AVERAGE 57
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 72 1978
MINIMUM TEMPERATURE (F) 27 11 1989
SUNRISE AND SUNSET
DECEMBER 9 2005......SUNRISE 717 AM EST SUNSET 448 PM EST
DECEMBER 10 2005......SUNRISE 718 AM EST SUNSET 448 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$