National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-03-21 05:33 UTC
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642
CDUS41 KLWX 210534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1233 AM EST SUN MAR 21 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 20 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 62 548 PM 77 1976 56 6 45
MINIMUM 26 450 AM 18 1981 33 -7 37
AVERAGE 44 45 -1 41
PRECIPITATION (IN)
YESTERDAY T 1.81 2003 0.12 -0.12 1.81
MONTH TO DATE 1.77 2.31 -0.54 2.46
SINCE MAR 1 1.77 2.31 -0.54 2.46
SINCE JAN 1 5.11 8.13 -3.02 11.42
SNOWFALL (IN)
YESTERDAY 0.0 2.2 1990 0.1 -0.1 0.0
MONTH TO DATE T 2.4 -2.4 0.1
SINCE MAR 1 T 2.4 -2.4 0.1
SINCE JUL 1 17.4 19.8 -2.4 48.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 20 1 24
MONTH TO DATE 394 468 -74 480
SINCE MAR 1 394 468 -74 480
SINCE JUL 1 4119 4201 -82 4524
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 13.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 M400 AM
LOWEST 39 M300 PM
AVERAGE 66
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 76 1978
MINIMUM TEMPERATURE (F) 33 14 1965
SUNRISE AND SUNSET
MARCH 21 2004.........SUNRISE 611 AM EST SUNSET 623 PM EST
MARCH 22 2004.........SUNRISE 610 AM EST SUNSET 624 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$