National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-12-02 05:20 UTC
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000
CDUS41 KLWX 020520
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1220 AM EST SUN DEC 2 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 1 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 43 308 PM 75 2006 51 -8 75
MINIMUM 27 1229 AM 4 1967 30 -3 43
AVERAGE 35 40 -5 59
PRECIPITATION (IN)
YESTERDAY 0.00 2.02 1974 0.10 -0.10 0.02
MONTH TO DATE 0.00 0.10 -0.10 0.02
SINCE DEC 1 0.00 0.10 -0.10 0.02
SINCE JAN 1 25.03 38.83 -13.80 44.26
SNOWFALL (IN)
YESTERDAY 0.0 T 0.0
MONTH TO DATE 0.0 T 0.0
SINCE JUL 1 0.0 0.9 -0.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 30 24 6 6
MONTH TO DATE 30 24 6 6
SINCE DEC 1 30 24 6 6
SINCE JUL 1 759 1001 -242 867
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1593 1075 518 1256
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 100 AM
LOWEST 24 300 PM
AVERAGE 39
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 75 1970
MINIMUM TEMPERATURE (F) 29 0 1967
SUNRISE AND SUNSET
DECEMBER 2 2007......SUNRISE 710 AM EST SUNSET 448 PM EST
DECEMBER 3 2007......SUNRISE 711 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.
$$