National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2006-01-21 05:32 UTC
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000
CDUS41 KLWX 210533
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST SAT JAN 21 2006
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 20 2006...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 63R 409 PM 57 1991 41 22 37
MINIMUM 39 715 AM -7 1985 21 18 25
AVERAGE 51 31 20 31
PRECIPITATION (IN)
YESTERDAY 0.00 1.01 1979 0.10 -0.10 T
MONTH TO DATE 1.63 2.00 -0.37 2.43
SINCE DEC 1 4.56 5.07 -0.51 5.44
SINCE JAN 1 1.63 2.00 -0.37 2.43
SNOWFALL (IN)
YESTERDAY 0.0 4.6 2000 0.3 -0.3 T
MONTH TO DATE T 4.8 -4.8 1.0
SINCE DEC 1 5.7 7.0 -1.3 1.0
SINCE JUL 1 6.0 7.9 -1.9 1.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 34 -20 34
MONTH TO DATE 459 661 -202 490
SINCE DEC 1 1430 1545 -115 1326
SINCE JUL 1 2169 2522 -353 2131
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.1
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 64 700 AM
LOWEST 39 100 PM
AVERAGE 52
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 59 1990
MINIMUM TEMPERATURE (F) 21 -16 1984
SUNRISE AND SUNSET
JANUARY 21 2006.......SUNRISE 724 AM EST SUNSET 518 PM EST
JANUARY 22 2006.......SUNRISE 724 AM EST SUNSET 520 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$