National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-09-01 05:31 UTC
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000
CDUS41 KLWX 010532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT WED SEP 1 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR AUGUST 31 2004...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2004
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 447 PM 98 1991 83 0 74
MINIMUM 61 1157 PM 43 1976 61 0 65
AVERAGE 72 72 0 70
PRECIPITATION (IN)
YESTERDAY 0.00 3.21 1975 0.13 -0.13 T
MONTH TO DATE 3.78 3.78 0.00 5.57
SINCE JUN 1 11.24 11.42 -0.18 19.96
SINCE JAN 1 24.73 28.23 -3.50 44.05
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
2001
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 4 -2 0
SINCE JUN 1 14 26 -12 31
SINCE JUL 1 2 5 -3 0
COOLING
YESTERDAY 7 7 0 5
MONTH TO DATE 278 302 -24 356
SINCE JUN 1 819 850 -31 849
SINCE JAN 1 1059 925 134 879
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1200 AM
LOWEST 42 600 PM
AVERAGE 65
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1980
MINIMUM TEMPERATURE (F) 60 49 1976
SUNRISE AND SUNSET
SEPTEMBER 1 2004.....SUNRISE 639 AM EDT SUNSET 740 PM EDT
SEPTEMBER 2 2004.....SUNRISE 640 AM EDT SUNSET 738 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$