National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-02-22 05:30 UTC
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240
CDUS41 KLWX 220532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST SUN FEB 22 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 21 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 55 120 AM 70 1997 47 8 41
MINIMUM 40 1159 PM 7 1972 25 15 24
AVERAGE 48 36 12 33
PRECIPITATION (IN)
YESTERDAY 0.00 0.85 1993 0.10 -0.10 0.30
MONTH TO DATE 1.83 2.05 -0.22 4.04
SINCE DEC 1 7.81 8.17 -0.36 10.34
SINCE JAN 1 3.24 5.10 -1.86 6.73
SNOWFALL (IN)
YESTERDAY 0.0 2.7 1993 0.2 -0.2 0.0
MONTH TO DATE T 4.8 -4.8 28.5
SINCE DEC 1 17.4 15.1 2.3 41.8
SINCE JUL 1 17.4 16.0 1.4 41.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 29 -12 32
MONTH TO DATE 659 653 6 726
SINCE DEC 1 2688 2562 126 2825
SINCE JUL 1 3514 3539 -25 3807
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 28 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 13.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 M600 AM
LOWEST 35 1000 AM
AVERAGE 56
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 71 1991
MINIMUM TEMPERATURE (F) 26 4 1968
SUNRISE AND SUNSET
FEBRUARY 22 2004......SUNRISE 653 AM EST SUNSET 554 PM EST
FEBRUARY 23 2004......SUNRISE 651 AM EST SUNSET 555 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$