National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-12-07 05:32 UTC
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000
CDUS41 KLWX 070537
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST TUE DEC 7 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 6 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 53 349 PM 79 1998 49 4 32
MINIMUM 37 259 AM 9 2002 28 9 27
AVERAGE 45 39 6 30
PRECIPITATION (IN)
YESTERDAY 0.01 0.75 1983 0.10 -0.09 0.03
MONTH TO DATE 0.42 0.60 -0.18 1.19
SINCE DEC 1 0.42 0.60 -0.18 1.19
SINCE JAN 1 36.12 39.33 -3.21 62.33
SNOWFALL (IN)
YESTERDAY 0.0 T 2002 T 0.0 1.0
1977
MONTH TO DATE 0.0 T T 7.8
SINCE DEC 1 0.0 T T 7.8
SINCE JUL 1 0.0 0.9 -0.9 7.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 26 -6 35
MONTH TO DATE 138 151 -13 186
SINCE DEC 1 138 151 -13 186
SINCE JUL 1 943 1128 -185 1012
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 12 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 100 AM
LOWEST 71 700 AM
AVERAGE 78
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 77 1998
MINIMUM TEMPERATURE (F) 28 1 2002
SUNRISE AND SUNSET
DECEMBER 7 2004......SUNRISE 715 AM EST SUNSET 447 PM EST
DECEMBER 8 2004......SUNRISE 716 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.
$$