National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-01-13 05:31 UTC
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209
CDUS41 KLWX 130532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 AM EST TUE JAN 13 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 12 2004...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2004
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 53 206 PM 63 1995 41 12 32
MINIMUM 27 649 AM -4 1977 22 5 17
AVERAGE 40 32 8 25
PRECIPITATION (IN)
YESTERDAY 0.00 0.75 1964 0.10 -0.10 0.00
MONTH TO DATE 0.51 1.20 -0.69 2.47
SINCE DEC 1 5.08 4.27 0.81 6.08
SINCE JAN 1 0.51 1.20 -0.69 2.47
SNOWFALL (IN)
YESTERDAY 0.0 6.1 1996 0.2 -0.2 0.0
MONTH TO DATE 0.3 2.4 -2.1 3.8
SINCE DEC 1 11.7 4.6 7.1 12.0
SINCE JUL 1 11.7 5.5 6.2 12.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 33 -8 40
MONTH TO DATE 367 393 -26 354
SINCE DEC 1 1258 1277 -19 1326
SINCE JUL 1 2084 2254 -170 2308
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 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.9
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 96 M200 PM
LOWEST 44 M300 PM
AVERAGE 70
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 68 1995
MINIMUM TEMPERATURE (F) 22 -3 1981
SUNRISE AND SUNSET
JANUARY 13 2004.......SUNRISE 728 AM EST SUNSET 509 PM EST
JANUARY 14 2004.......SUNRISE 728 AM EST SUNSET 510 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$