National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-12-31 05:32 UTC
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000
CDUS41 KLWX 310534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST SAT DEC 31 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 30 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 47 222 PM 67 1990 42 5 49
MINIMUM 31 1021 PM 4 1963 23 8 28
AVERAGE 39 33 6 39
PRECIPITATION (IN)
YESTERDAY 0.00 0.87 1969 0.10 -0.10 0.00
MONTH TO DATE 2.93 2.97 -0.04 3.00
SINCE DEC 1 2.93 2.97 -0.04 3.00
SINCE JAN 1 44.56 41.70 2.86 38.70
SNOWFALL (IN)
YESTERDAY 0.0 0.9 1977 0.1 -0.1 0.0
MONTH TO DATE 5.7 2.1 3.6 T
SINCE DEC 1 5.7 2.1 3.6 T
SINCE JUL 1 6.0 3.0 3.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 26 32 -6 26
MONTH TO DATE 946 852 94 821
SINCE DEC 1 946 852 94 821
SINCE JUL 1 1685 1829 -144 1626
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 21 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1100 PM
LOWEST 53 300 PM
AVERAGE 71
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 73 1992
MINIMUM TEMPERATURE (F) 23 1 1993
SUNRISE AND SUNSET
DECEMBER 31 2005......SUNRISE 728 AM EST SUNSET 458 PM EST
JANUARY 1 2006.......SUNRISE 729 AM EST SUNSET 458 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$