National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-04-01 05:31 UTC
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000
CDUS41 KLWX 010533
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 AM EST FRI APR 1 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 31 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 55 316 PM 85 1998 61 -6 52
MINIMUM 43 252 AM 17 1964 36 7 44
AVERAGE 49 48 1 48
PRECIPITATION (IN)
YESTERDAY 0.00 0.95 1976 0.11 -0.11 0.03
MONTH TO DATE 3.93 3.55 0.38 2.05
SINCE MAR 1 3.93 3.55 0.38 2.05
SINCE JAN 1 8.48 9.37 -0.89 5.39
SNOWFALL (IN)
YESTERDAY 0.0 1.7 1964 T 0.0 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 16 17 -1 17
MONTH TO DATE 744 670 74 574
SINCE MAR 1 744 670 74 574
SINCE JUL 1 4080 4430 -350 4301
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 4 -4 0
SINCE MAR 1 0 4 -4 0
SINCE JAN 1 0 4 -4 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 300 AM
LOWEST 66 1200 AM
AVERAGE 78
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 85 1978
MINIMUM TEMPERATURE (F) 36 17 1969
SUNRISE AND SUNSET
APRIL 1 2005.........SUNRISE 554 AM EST SUNSET 634 PM EST
APRIL 2 2005.........SUNRISE 553 AM EST SUNSET 635 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$