National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-12-14 05:37 UTC
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000
CDUS41 KLWX 140547
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1237 AM EST WED DEC 14 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 13 2005...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 31 234 PM 71 1984 47 -16 47
MINIMUM 18 1159 PM 7 1988 26 -8 33
AVERAGE 25 37 -12 40
PRECIPITATION (IN)
YESTERDAY 0.00 1.47 1996 0.10 -0.10 T
MONTH TO DATE 0.96 1.30 -0.34 1.69
SINCE DEC 1 0.96 1.30 -0.34 1.69
SINCE JAN 1 42.59 40.03 2.56 37.39
SNOWFALL (IN)
YESTERDAY 0.0 8.8 1966 0.1 -0.1 0.0
MONTH TO DATE 4.6 0.4 4.2 0.0
SINCE DEC 1 4.6 0.4 4.2 0.0
SINCE JUL 1 4.9 1.3 3.6 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 40 28 12 25
MONTH TO DATE 436 341 95 262
SINCE DEC 1 436 341 95 262
SINCE JUL 1 1175 1318 -143 1067
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1373 1075 298 1201
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 700 AM
LOWEST 36 200 PM
AVERAGE 52
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 67 2001
MINIMUM TEMPERATURE (F) 26 3 1989
SUNRISE AND SUNSET
DECEMBER 14 2005......SUNRISE 721 AM EST SUNSET 448 PM EST
DECEMBER 15 2005......SUNRISE 721 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.
$$