National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-02-21 05:34 UTC
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000
CDUS41 KLWX 210536
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1234 AM EST MON FEB 21 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR FEBRUARY 20 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 42 155 PM 70 1971 47 -5 62
MINIMUM 25 531 AM -2 1979 25 0 28
AVERAGE 34 36 -2 45
PRECIPITATION (IN)
YESTERDAY 0.02 0.57 1981 0.10 -0.08 0.00
MONTH TO DATE 0.64 1.95 -1.31 1.83
SINCE DEC 1 6.79 8.07 -1.28 7.81
SINCE JAN 1 3.78 5.00 -1.22 3.24
SNOWFALL (IN)
YESTERDAY T 0.7 1969 0.2 -0.2 0.0
MONTH TO DATE 1.4 4.6 -3.2 T
SINCE DEC 1 8.8 14.9 -6.1 17.4
SINCE JUL 1 8.8 15.8 -7.0 17.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 31 29 2 20
MONTH TO DATE 538 624 -86 642
SINCE DEC 1 2303 2533 -230 2671
SINCE JUL 1 3108 3510 -402 3497
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 SE (150)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
SNOW
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 800 AM
LOWEST 34 1200 PM
AVERAGE 52
..........................................................
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 2005......SUNRISE 653 AM EST SUNSET 554 PM EST
FEBRUARY 22 2005......SUNRISE 652 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.
$$