National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-03-31 05:30 UTC
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000
CDUS41 KLWX 310535
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST THU MAR 31 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 30 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 67 359 PM 89 1998 60 7 49
MINIMUM 37 558 AM 22 1970 36 1 37
AVERAGE 52 48 4 43
PRECIPITATION (IN)
YESTERDAY 0.00 1.24 1974 0.11 -0.11 0.02
MONTH TO DATE 3.93 3.44 0.49 2.02
SINCE MAR 1 3.93 3.44 0.49 2.02
SINCE JAN 1 8.48 9.26 -0.78 5.36
SNOWFALL (IN)
YESTERDAY 0.0 5.3 1964 0.1 -0.1 0.0
MONTH TO DATE 1.2 3.4 -2.2 T
SINCE MAR 1 1.2 3.4 -2.2 T
SINCE JUL 1 17.3 20.8 -3.5 17.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 17 -4 22
MONTH TO DATE 728 653 75 557
SINCE MAR 1 728 653 75 557
SINCE JUL 1 4064 4413 -349 4284
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 3 -3 0
SINCE MAR 1 0 3 -3 0
SINCE JAN 1 0 3 -3 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 400 AM
LOWEST 37 300 PM
AVERAGE 65
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 85 1998
MINIMUM TEMPERATURE (F) 36 17 1964
SUNRISE AND SUNSET
MARCH 31 2005.........SUNRISE 556 AM EST SUNSET 633 PM EST
APRIL 1 2005.........SUNRISE 554 AM EST SUNSET 634 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$