National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-03-15 05:39 UTC
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000
CDUS41 KLWX 150540
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
139 AM EDT THU MAR 15 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MARCH 14 2007...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2007
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 1221 PM 88 1990 54 28 73
MINIMUM 55 652 AM 15 1993 31 24 41
1968
AVERAGE 69 43 26 57
PRECIPITATION (IN)
YESTERDAY T 0.99 1999 0.12 -0.12 0.02
MONTH TO DATE 0.86 1.59 -0.73 0.04
SINCE MAR 1 0.86 1.59 -0.73 0.04
SINCE JAN 1 5.51 7.41 -1.90 4.82
SNOWFALL (IN)
YESTERDAY 0.0 0.1 -0.1
MONTH TO DATE 1.9 1.8 0.1
SINCE AUG 1 13.3 19.2 -5.9
SINCE JUL 1 13.3 19.2 -5.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 22 -22 8
MONTH TO DATE 327 341 -14 235
SINCE MAR 1 327 341 -14 235
SINCE JUL 1 3703 4101 -398 3463
COOLING
YESTERDAY 4 0 4 0
MONTH TO DATE 4 0 4 3
SINCE MAR 1 4 0 4 3
SINCE JAN 1 4 0 4 3
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 300 AM
LOWEST 30 100 PM
AVERAGE 46
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 82 1990
MINIMUM TEMPERATURE (F) 32 -1 1993
SUNRISE AND SUNSET
MARCH 15 2007.........SUNRISE 722 AM EDT SUNSET 717 PM EDT
MARCH 16 2007.........SUNRISE 720 AM EDT SUNSET 718 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$