National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-03-12 05:31 UTC
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335
CDUS41 KLWX 120534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 AM EST FRI MAR 12 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 11 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 56 535 PM 77 1990 53 3 46
MINIMUM 24 651 AM 13 1996 30 -6 20
AVERAGE 40 42 -2 33
PRECIPITATION (IN)
YESTERDAY 0.00 0.82 1963 0.12 -0.12 T
MONTH TO DATE 1.37 1.23 0.14 0.40
SINCE MAR 1 1.37 1.23 0.14 0.40
SINCE JAN 1 4.71 7.05 -2.34 9.36
SNOWFALL (IN)
YESTERDAY 0.0 1.0 1963 0.1 -0.1 0.1
MONTH TO DATE T 1.5 -1.5 0.1
SINCE MAR 1 T 1.5 -1.5 0.1
SINCE JUL 1 17.4 18.9 -1.5 48.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 23 2 32
MONTH TO DATE 180 273 -93 326
SINCE MAR 1 180 273 -93 326
SINCE JUL 1 3905 4006 -101 4370
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 15 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 M300 AM
LOWEST 26 M500 PM
AVERAGE 59
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 89 1990
MINIMUM TEMPERATURE (F) 31 18 1998
SUNRISE AND SUNSET
MARCH 12 2004.........SUNRISE 625 AM EST SUNSET 614 PM EST
MARCH 13 2004.........SUNRISE 624 AM EST SUNSET 615 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$