National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-12-30 05:32 UTC
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000
CDUS41 KLWX 300534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST FRI DEC 30 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 29 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 49 157 PM 78 1984 43 6 55
MINIMUM 41 1144 PM 7 1977 23 18 32
AVERAGE 45 33 12 44
PRECIPITATION (IN)
YESTERDAY 0.24 0.51 1991 0.10 0.14 0.00
MONTH TO DATE 2.93 2.87 0.06 3.00
SINCE DEC 1 2.93 2.87 0.06 3.00
SINCE JAN 1 44.56 41.60 2.96 38.70
SNOWFALL (IN)
YESTERDAY 0.0 0.3 1993 0.1 -0.1 0.0
MONTH TO DATE 5.7 2.0 3.7 T
SINCE DEC 1 5.7 2.0 3.7 T
SINCE JUL 1 6.0 2.9 3.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 32 -12 21
MONTH TO DATE 920 820 100 795
SINCE DEC 1 920 820 100 795
SINCE JUL 1 1659 1797 -138 1600
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 22 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 58 700 PM
AVERAGE 79
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 67 1990
MINIMUM TEMPERATURE (F) 23 4 1963
SUNRISE AND SUNSET
DECEMBER 30 2005......SUNRISE 728 AM EST SUNSET 457 PM EST
DECEMBER 31 2005......SUNRISE 728 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.
$$