National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2006-03-21 05:28 UTC
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000
CDUS41 KLWX 210529
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1228 AM EST TUE MAR 21 2006
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 20 2006...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2006
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 47 516 PM 77 1976 56 -9 58
MINIMUM 28 540 AM 18 1981 33 -5 44
AVERAGE 38 45 -7 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.81 2003 0.12 -0.12 0.10
MONTH TO DATE 0.04 2.31 -2.27 0.64
SINCE MAR 1 0.04 2.31 -2.27 0.64
SINCE JAN 1 4.82 8.13 -3.31 5.19
SNOWFALL (IN)
YESTERDAY 0.0 2.2 1990 0.1 -0.1 0.0
MONTH TO DATE 0.0 2.4 -2.4 1.2
SINCE MAR 1 0.0 2.4 -2.4 1.2
SINCE JUL 1 14.1 19.8 -5.7 17.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 20 7 14
MONTH TO DATE 375 468 -93 536
SINCE MAR 1 375 468 -93 536
SINCE JUL 1 3603 4228 -625 3872
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE MAR 1 3 0 3 0
SINCE JAN 1 3 0 3 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 300 AM
LOWEST 31 100 PM
AVERAGE 50
..........................................................
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 2006.........SUNRISE 612 AM EST SUNSET 623 PM EST
MARCH 22 2006.........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.
$$