National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-12-24 06:42 UTC
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000
CDUS41 KLWX 240644
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
142 AM EST SAT DEC 24 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR DECEMBER 23 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 56 338 PM 68 1990 44 12 60
MINIMUM 23 728 AM 4 1989 24 -1 32
AVERAGE 40 34 6 46
PRECIPITATION (IN)
YESTERDAY 0.00 1.30 2004 0.09 -0.09 1.30
MONTH TO DATE 2.14 2.29 -0.15 3.00
SINCE DEC 1 2.14 2.29 -0.15 3.00
SINCE JAN 1 43.77 41.02 2.75 38.70
SNOWFALL (IN)
YESTERDAY 0.0 7.5 1963 0.1 -0.1 0.0
MONTH TO DATE 5.7 1.4 4.3 T
SINCE DEC 1 5.7 1.4 4.3 T
SINCE JUL 1 6.0 2.3 3.7 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 30 -5 19
MONTH TO DATE 768 633 135 576
SINCE DEC 1 768 633 135 576
SINCE JUL 1 1507 1610 -103 1381
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 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 600 AM
LOWEST 22 300 PM
AVERAGE 52
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 66 1982
MINIMUM TEMPERATURE (F) 24 1 1983
SUNRISE AND SUNSET
DECEMBER 24 2005......SUNRISE 726 AM EST SUNSET 453 PM EST
DECEMBER 25 2005......SUNRISE 727 AM EST SUNSET 453 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$