National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-10-03 05:18 UTC
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000
CDUS41 KLWX 030519
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
118 AM EDT WED OCT 3 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 2 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 80 408 PM 89 1986 73 7 76
MINIMUM 61 648 AM 32 1998 48 13 44
1997
AVERAGE 71 61 10 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.18 1973 0.12 -0.12 0.00
MONTH TO DATE 0.00 0.24 -0.24 0.12
SINCE SEP 1 1.40 4.06 -2.66 7.24
SINCE JAN 1 19.04 32.29 -13.25 34.23
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 6 -6 5
MONTH TO DATE 1 12 -11 10
SINCE SEP 1 29 72 -43 64
SINCE JUL 1 29 77 -48 64
COOLING
YESTERDAY 6 2 4 0
MONTH TO DATE 6 4 2 0
SINCE SEP 1 226 136 90 80
SINCE JAN 1 1491 1061 430 1241
..................................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1100 PM
LOWEST 45 100 PM
AVERAGE 66
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 86 2002
MINIMUM TEMPERATURE (F) 48 30 2003
1974
SUNRISE AND SUNSET
OCTOBER 3 2007.......SUNRISE 707 AM EDT SUNSET 650 PM EDT
OCTOBER 4 2007.......SUNRISE 708 AM EDT SUNSET 648 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$