National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-03-18 05:31 UTC
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000
CDUS41 KLWX 180532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 AM EST FRI MAR 18 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 17 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 47 440 PM 77 1963 55 -8 38
MINIMUM 32 1148 PM 16 1970 32 0 29
AVERAGE 40 44 -4 34
PRECIPITATION (IN)
YESTERDAY 0.00 1.14 1993 0.12 -0.12 0.01
MONTH TO DATE 0.54 1.95 -1.41 1.65
SINCE MAR 1 0.54 1.95 -1.41 1.65
SINCE JAN 1 5.09 7.77 -2.68 4.99
SNOWFALL (IN)
YESTERDAY 0.0 1.9 1965 0.1 -0.1 T
MONTH TO DATE 1.2 2.1 -0.9 T
SINCE MAR 1 1.2 2.1 -0.9 T
SINCE JUL 1 17.3 19.5 -2.2 17.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 21 4 31
MONTH TO DATE 480 406 74 319
SINCE MAR 1 480 406 74 319
SINCE JUL 1 3816 4166 -350 4046
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 9 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 1100 PM
LOWEST 34 300 PM
AVERAGE 55
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 80 1989
MINIMUM TEMPERATURE (F) 32 13 1976
SUNRISE AND SUNSET
MARCH 18 2005.........SUNRISE 616 AM EST SUNSET 620 PM EST
MARCH 19 2005.........SUNRISE 615 AM EST SUNSET 621 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$