National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-12-05 05:30 UTC
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000
CDUS41 KLWX 050539
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST SUN DEC 5 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 4 2004...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2004
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 49 251 PM 75 1998 50 -1 37
MINIMUM 24 716 AM 10 1966 29 -5 24
AVERAGE 37 39 -2 31
PRECIPITATION (IN)
YESTERDAY 0.00 1.18 1993 0.10 -0.10 0.14
MONTH TO DATE 0.41 0.40 0.01 0.14
SINCE DEC 1 0.41 0.40 0.01 0.14
SINCE JAN 1 36.11 39.13 -3.02 61.28
SNOWFALL (IN)
YESTERDAY 0.0 T 1983 T 0.0 1.0
MONTH TO DATE 0.0 MM MM 1.0
SINCE DEC 1 0.0 MM MM 1.0
SINCE JUL 1 0.0 0.9 -0.9 1.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 25 3 34
MONTH TO DATE 98 99 -1 118
SINCE DEC 1 98 99 -1 118
SINCE JUL 1 903 1076 -173 944
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1201 1075 126 993
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 500 AM
LOWEST 39 200 PM
AVERAGE 64
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 77 2001
MINIMUM TEMPERATURE (F) 29 12 1966
SUNRISE AND SUNSET
DECEMBER 5 2004......SUNRISE 714 AM EST SUNSET 447 PM EST
DECEMBER 6 2004......SUNRISE 715 AM EST SUNSET 447 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$