National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-03-13 05:32 UTC
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293
CDUS41 KLWX 130535
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 AM EST THU MAR 13 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 12 2003...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2003
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 56 438 PM 89 1990 53 3 45
MINIMUM 29 700 AM 18 1998 31 -2 33
AVERAGE 43 42 1 39
PRECIPITATION (IN)
YESTERDAY 0.00 1.41 1968 0.12 -0.12 0.24
MONTH TO DATE 0.40 1.35 -0.95 1.17
SINCE MAR 1 0.40 1.35 -0.95 1.17
SINCE JAN 1 8.22 7.17 1.05 2.86
SNOWFALL (IN)
YESTERDAY 0.0 4.5 1968 0.1 -0.1 0.0
MONTH TO DATE 0.1 1.6 -1.5 0.0
SINCE MAR 1 0.1 1.6 -1.5 0.0
SINCE JUL 1 48.3 19.0 29.3 2.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 23 -1 26
MONTH TO DATE 348 296 52 271
SINCE MAR 1 348 296 52 271
SINCE JUL 1 4392 4029 363 3320
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 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 47 400 PM
AVERAGE 74
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 87 1990
MINIMUM TEMPERATURE (F) 31 16 1998
SUNRISE AND SUNSET
MARCH 13 2003.........SUNRISE 625 AM EST SUNSET 615 PM EST
MARCH 14 2003.........SUNRISE 623 AM EST SUNSET 616 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.