National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-12-15 05:40 UTC
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000
CDUS41 KLWX 150540
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1240 AM EST THU DEC 15 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 14 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 25 1157 PM 67 2001 46 -21 38
MINIMUM 13 220 AM 3 1989 26 -13 27
AVERAGE 19 36 -17 33
PRECIPITATION (IN)
YESTERDAY 0.00 0.96 1999 0.10 -0.10 0.00
MONTH TO DATE 0.96 1.40 -0.44 1.69
SINCE DEC 1 0.96 1.40 -0.44 1.69
SINCE JAN 1 42.59 40.13 2.46 37.39
SNOWFALL (IN)
YESTERDAY 0.0 3.6 2003 0.1 -0.1 0.0
MONTH TO DATE 4.6 0.5 4.1 0.0
SINCE DEC 1 4.6 0.5 4.1 0.0
SINCE JUL 1 4.9 1.4 3.5 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 46 28 18 32
MONTH TO DATE 482 369 113 294
SINCE DEC 1 482 369 113 294
SINCE JUL 1 1221 1346 -125 1099
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 10 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 300 AM
LOWEST 50 200 PM
AVERAGE 62
..........................................................
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 2005......SUNRISE 721 AM EST SUNSET 449 PM EST
DECEMBER 16 2005......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.
$$