National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-02-21 05:29 UTC
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504
CDUS41 KLWX 210531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1229 AM EST FRI FEB 21 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 20 2003...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2003
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 46 436 PM 70 1971 47 -1 65
MINIMUM 25 1153 PM -2 1979 25 0 44
AVERAGE 36 36 0 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.57 1981 0.10 -0.10 0.04
MONTH TO DATE 2.70 1.95 0.75 0.34
SINCE DEC 1 9.00 8.07 0.93 3.12
SINCE JAN 1 5.39 5.00 0.39 1.56
SNOWFALL (IN)
YESTERDAY 0.0 0.7 1969 0.2 -0.2 0.0
MONTH TO DATE 28.5 4.6 23.9 T
SINCE DEC 1 41.8 14.9 26.9 2.6
SINCE JUL 1 41.8 15.8 26.0 2.6
SNOW DEPTH 12
DEGREE DAYS
HEATING
YESTERDAY 29 29 0 10
MONTH TO DATE 694 624 70 534
SINCE DEC 1 2793 2533 260 2056
SINCE JUL 1 3775 3510 265 2859
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 14 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1000 PM
LOWEST 45 200 PM
AVERAGE 69
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 70 1997
MINIMUM TEMPERATURE (F) 25 7 1972
SUNRISE AND SUNSET
FEBRUARY 21 2003......SUNRISE 654 AM EST SUNSET 554 PM EST
FEBRUARY 22 2003......SUNRISE 653 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.