National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-12-11 05:32 UTC
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000
CDUS41 KLWX 110534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST THU DEC 11 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 10 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 58 1213 PM 70 1966 47 11 33
MINIMUM 27 637 AM 4 1989 27 0 14
AVERAGE 43 37 6 24
PRECIPITATION (IN)
YESTERDAY 0.76 2.26 1992 0.10 0.66 0.00
MONTH TO DATE 1.95 1.00 0.95 0.57
SINCE DEC 1 1.95 1.00 0.95 0.57
SINCE JAN 1 63.09 39.73 23.36 35.14
SNOWFALL (IN)
YESTERDAY 0.0 2.6 1992 0.1 -0.1 0.0
MONTH TO DATE 7.8 0.1 7.7 6.2
SINCE DEC 1 7.8 0.1 7.7 6.2
SINCE JUL 1 7.8 1.0 6.8 6.2
SNOW DEPTH 3
DEGREE DAYS
HEATING
YESTERDAY 22 27 -5 41
MONTH TO DATE 310 258 52 393
SINCE DEC 1 310 258 52 393
SINCE JUL 1 1136 1235 -99 1375
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 24 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 85 1000 AM
AVERAGE 93
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 71 1979
MINIMUM TEMPERATURE (F) 27 3 1968
SUNRISE AND SUNSET
DECEMBER 11 2003......SUNRISE 718 AM EST SUNSET 448 PM EST
DECEMBER 12 2003......SUNRISE 719 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.
$$