National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-12-15 05:32 UTC
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000
CDUS41 KLWX 150534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST MON DEC 15 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 14 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 34 1223 PM 67 2001 46 -12 45
MINIMUM 27 446 AM 3 1989 26 1 35
AVERAGE 31 36 -5 40
PRECIPITATION (IN)
YESTERDAY 0.89R 0.87 1981 0.10 0.79 0.04
MONTH TO DATE 3.83 1.40 2.43 2.31
SINCE DEC 1 3.83 1.40 2.43 2.31
SINCE JAN 1 64.97 40.13 24.84 36.88
SNOWFALL (IN)
YESTERDAY 3.6 R 0.2 1969 0.1 3.5 0.0
MONTH TO DATE 11.4 0.5 10.9 6.2
SINCE DEC 1 11.4 0.5 10.9 6.2
SINCE JUL 1 11.4 1.4 10.0 6.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 34 28 6 25
MONTH TO DATE 431 369 62 508
SINCE DEC 1 431 369 62 508
SINCE JUL 1 1257 1346 -89 1490
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 17 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FREEZING RAIN
LT FREEZING RAIN
HEAVY SNOW
SNOW
LIGHT SNOW
SLEET
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1000 AM
LOWEST 54 1200 AM
AVERAGE 75
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 71 1971
MINIMUM TEMPERATURE (F) 26 5 1989
SUNRISE AND SUNSET
DECEMBER 15 2003......SUNRISE 721 AM EST SUNSET 449 PM EST
DECEMBER 16 2003......SUNRISE 722 AM EST SUNSET 449 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$