National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-08-28 05:25 UTC
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000
CDUS41 KLWX 280526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT TUE AUG 28 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 27 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 88 250 PM 100 1987 84 4 91
MINIMUM 66 558 AM 46 1969 61 5 72
AVERAGE 77 73 4 82
PRECIPITATION (IN)
YESTERDAY 0.00 1.98 1971 0.13 -0.13 T
MONTH TO DATE 1.67 3.26 -1.59 1.20
SINCE JUN 1 6.34 10.90 -4.56 15.44
SINCE JAN 1 17.64 27.71 -10.07 26.95
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 3 22 -19 4
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 12 8 4 17
MONTH TO DATE 382 271 111 357
SINCE JUN 1 1062 819 243 1025
SINCE JAN 1 1213 894 319 1107
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 4.5
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 81 500 AM
LOWEST 36 300 PM
AVERAGE 59
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 98 1993
MINIMUM TEMPERATURE (F) 61 44 1986
SUNRISE AND SUNSET
AUGUST 28 2007........SUNRISE 635 AM EDT SUNSET 747 PM EDT
AUGUST 29 2007........SUNRISE 636 AM EDT SUNSET 745 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$