National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-12-27 05:30 UTC
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000
CDUS41 KLWX 270532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST TUE DEC 27 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 26 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 46 1048 AM 71 1964 43 3 32
MINIMUM 35 801 AM -1 1983 24 11 18
AVERAGE 41 34 7 25
PRECIPITATION (IN)
YESTERDAY T 1.00 1969 0.10 -0.10 0.00
MONTH TO DATE 2.69 2.57 0.12 3.00
SINCE DEC 1 2.69 2.57 0.12 3.00
SINCE JAN 1 44.32 41.30 3.02 38.70
SNOWFALL (IN)
YESTERDAY 0.0 6.1 1969 0.1 -0.1 0.0
MONTH TO DATE 5.7 1.7 4.0 T
SINCE DEC 1 5.7 1.7 4.0 T
SINCE JUL 1 6.0 2.6 3.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 31 -7 40
MONTH TO DATE 847 726 121 696
SINCE DEC 1 847 726 121 696
SINCE JUL 1 1586 1703 -117 1501
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 31 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 53 200 PM
AVERAGE 77
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 73 1971
MINIMUM TEMPERATURE (F) 24 1 1989
SUNRISE AND SUNSET
DECEMBER 27 2005......SUNRISE 727 AM EST SUNSET 455 PM EST
DECEMBER 28 2005......SUNRISE 728 AM EST SUNSET 455 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$