National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-12-31 05:38 UTC
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519
CDUS41 KLWX 310540
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1238 AM EST WED DEC 31 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 30 2003...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2003
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 54 701 AM 67 1990 42 12 47
MINIMUM 27 1117 PM 4 1963 23 4 23
AVERAGE 41 33 8 35
PRECIPITATION (IN)
YESTERDAY 0.03 0.87 1969 0.10 -0.07 0.00
MONTH TO DATE 4.57 2.97 1.60 3.61
SINCE DEC 1 4.57 2.97 1.60 3.61
SINCE JAN 1 65.71 41.70 24.01 38.18
SNOWFALL (IN)
YESTERDAY 0.0 0.9 1977 0.1 -0.1 0.0
MONTH TO DATE 11.4 2.1 9.3 8.2
SINCE DEC 1 11.4 2.1 9.3 8.2
SINCE JUL 1 11.4 3.0 8.4 8.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 32 -8 30
MONTH TO DATE 864 852 12 952
SINCE DEC 1 864 852 12 952
SINCE JUL 1 1690 1829 -139 1934
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 993 1075 -82 1345
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 11.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 M600 AM
LOWEST 41 M100 PM
AVERAGE 69
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 73 1992
MINIMUM TEMPERATURE (F) 23 1 1993
SUNRISE AND SUNSET
DECEMBER 31 2003......SUNRISE 728 AM EST SUNSET 457 PM EST
JANUARY 1 2004.......SUNRISE 729 AM EST SUNSET 458 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$