National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-02-20 05:32 UTC
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000
CDUS41 KLWX 200534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST SUN FEB 20 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 19 2005...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 40 436 PM 71 1997 47 -7 59
MINIMUM 15 307 AM 7 1979 25 -10 25
AVERAGE 28 36 -8 42
PRECIPITATION (IN)
YESTERDAY 0.00 1.34 1972 0.10 -0.10 0.00
MONTH TO DATE 0.62 1.85 -1.23 1.83
SINCE DEC 1 6.77 7.97 -1.20 7.81
SINCE JAN 1 3.76 4.90 -1.14 3.24
SNOWFALL (IN)
YESTERDAY 0.0 13.8 1979 0.2 -0.2 0.0
MONTH TO DATE 1.4 4.4 -3.0 T
SINCE DEC 1 8.8 14.7 -5.9 17.4
SINCE JUL 1 8.8 15.6 -6.8 17.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 37 29 8 23
MONTH TO DATE 507 595 -88 622
SINCE DEC 1 2272 2504 -232 2651
SINCE JUL 1 3077 3481 -404 3477
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 NW (310)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 400 AM
LOWEST 30 400 PM
AVERAGE 55
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 70 1971
MINIMUM TEMPERATURE (F) 25 -2 1979
SUNRISE AND SUNSET
FEBRUARY 20 2005......SUNRISE 655 AM EST SUNSET 553 PM EST
FEBRUARY 21 2005......SUNRISE 653 AM EST SUNSET 554 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$