National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-10-23 05:19 UTC
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000
CDUS41 KLWX 230520
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
119 AM EDT TUE OCT 23 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 22 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 82 145 PM 85 1979 65 17 62
MINIMUM 46 649 AM 26 1974 40 6 37
AVERAGE 64 53 11 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.90 1985 0.10 -0.10 T
MONTH TO DATE 0.35 2.40 -2.05 3.62
SINCE SEP 1 1.75 6.22 -4.47 10.74
SINCE JAN 1 19.39 34.45 -15.06 37.73
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 1 12 -11 15
MONTH TO DATE 47 199 -152 174
SINCE SEP 1 75 259 -184 228
SINCE JUL 1 75 264 -189 228
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 100 15 85 14
SINCE SEP 1 320 147 173 94
SINCE JAN 1 1585 1072 513 1255
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 300 AM
LOWEST 33 100 PM
AVERAGE 60
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 85 1978
MINIMUM TEMPERATURE (F) 39 21 1969
SUNRISE AND SUNSET
OCTOBER 23 2007.......SUNRISE 727 AM EDT SUNSET 621 PM EDT
OCTOBER 24 2007.......SUNRISE 728 AM EDT SUNSET 619 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$