National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-01-09 05:29 UTC
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779
CDUS41 KLWX 090530
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1229 AM EST FRI JAN 9 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 8 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 33 427 PM 69 1998 41 -8 52
MINIMUM 14 544 AM -4 1970 22 -8 27
AVERAGE 24 32 -8 40
PRECIPITATION (IN)
YESTERDAY 0.00 1.07 1978 0.10 -0.10 0.00
MONTH TO DATE 0.49 0.80 -0.31 2.47
SINCE DEC 1 5.06 3.87 1.19 6.08
SINCE JAN 1 0.49 0.80 -0.31 2.47
SNOWFALL (IN)
YESTERDAY 0.0 4.7 1990 0.2 -0.2 0.0
MONTH TO DATE 0.0 1.6 -1.6 3.8
SINCE DEC 1 11.4 3.8 7.6 12.0
SINCE JUL 1 11.4 4.7 6.7 12.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 41 33 8 25
MONTH TO DATE 203 261 -58 234
SINCE DEC 1 1094 1145 -51 1206
SINCE JUL 1 1920 2122 -202 2188
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 12 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 M500 AM
LOWEST 33 M200 PM
AVERAGE 59
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 62 1998
MINIMUM TEMPERATURE (F) 22 -8 1970
SUNRISE AND SUNSET
JANUARY 9 2004.......SUNRISE 729 AM EST SUNSET 505 PM EST
JANUARY 10 2004.......SUNRISE 728 AM EST SUNSET 506 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$