National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-09-16 05:41 UTC
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000
CDUS41 KLWX 160541
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
141 AM EDT FRI SEP 16 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR SEPTEMBER 15 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 91 250 PM 95 1998 79 12 68
MINIMUM 71 1224 AM 38 1985 56 15 65
AVERAGE 81 68 13 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.06 1981 0.13 -0.13 0.29
MONTH TO DATE 0.00 1.95 -1.95 1.80
SINCE SEP 1 0.00 1.95 -1.95 1.80
SINCE JAN 1 29.77 30.18 -0.41 26.54
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 SEP 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 2 -2 0
MONTH TO DATE 0 10 -10 0
SINCE SEP 1 0 10 -10 0
SINCE JUL 1 0 15 -15 2
COOLING
YESTERDAY 16 4 12 2
MONTH TO DATE 117 86 31 93
SINCE SEP 1 117 86 31 93
SINCE JAN 1 1228 1011 217 1152
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 44 200 PM
AVERAGE 69
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 1991
MINIMUM TEMPERATURE (F) 56 37 1984
SUNRISE AND SUNSET
SEPTEMBER 16 2005.....SUNRISE 652 AM EDT SUNSET 716 PM EDT
SEPTEMBER 17 2005.....SUNRISE 653 AM EDT SUNSET 715 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$