National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-11-28 05:17 UTC
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000
CDUS41 KLWX 280517
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1217 AM EST WED NOV 28 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR NOVEMBER 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 60 1235 AM 68 1976 52 8 60
MINIMUM 39 744 PM 11 1974 31 8 33
AVERAGE 50 42 8 47
PRECIPITATION (IN)
YESTERDAY 0.98 2.59 1993 0.11 0.87 0.00
MONTH TO DATE 2.47 2.98 -0.51 5.31
SINCE SEP 1 7.39 10.17 -2.78 17.25
SINCE JAN 1 25.03 38.40 -13.37 44.24
SNOWFALL (IN)
YESTERDAY MM 0.1 MM
MONTH TO DATE 0.0 0.5 -0.5
SINCE JUL 1 0.0 0.6 -0.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 15 23 -8 18
MONTH TO DATE 489 518 -29 452
SINCE SEP 1 659 901 -242 828
SINCE JUL 1 659 906 -247 828
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE SEP 1 328 147 181 95
SINCE JAN 1 1593 1072 521 1256
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 41 200 PM
AVERAGE 67
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 71 1998
1990
MINIMUM TEMPERATURE (F) 31 19 1996
SUNRISE AND SUNSET
NOVEMBER 28 2007......SUNRISE 706 AM EST SUNSET 449 PM EST
NOVEMBER 29 2007......SUNRISE 707 AM EST SUNSET 449 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$