National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-03-21 05:32 UTC
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000
CDUS41 KLWX 210534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST MON MAR 21 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 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 58 214 PM 77 1976 56 2 62
MINIMUM 44 1159 PM 18 1981 33 11 26
AVERAGE 51 45 6 44
PRECIPITATION (IN)
YESTERDAY 0.10 1.81 2003 0.12 -0.02 T
MONTH TO DATE 0.64 2.31 -1.67 1.77
SINCE MAR 1 0.64 2.31 -1.67 1.77
SINCE JAN 1 5.19 8.13 -2.94 5.11
SNOWFALL (IN)
YESTERDAY 0.0 2.2 1990 0.1 -0.1 0.0
MONTH TO DATE 1.2 2.4 -1.2 T
SINCE MAR 1 1.2 2.4 -1.2 T
SINCE JUL 1 17.3 19.8 -2.5 17.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 20 -6 21
MONTH TO DATE 536 468 68 394
SINCE MAR 1 536 468 68 394
SINCE JUL 1 3872 4228 -356 4121
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 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 700 AM
LOWEST 46 500 PM
AVERAGE 70
..........................................................
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 2005.........SUNRISE 611 AM EST SUNSET 623 PM EST
MARCH 22 2005.........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.
$$