National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-10-31 05:27 UTC
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000
CDUS41 KLWX 310529
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT SUN OCT 31 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 30 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 75 357 PM 81 1996 63 12 66
MINIMUM 58 642 AM 20 1969 38 20 35
AVERAGE 67 50 17 51
PRECIPITATION (IN)
YESTERDAY 0.01 0.57 1993 0.11 -0.10 0.00
MONTH TO DATE 1.05 3.26 -2.21 4.63
SINCE SEP 1 6.85 7.08 -0.23 11.89
SINCE JAN 1 31.59 35.31 -3.72 55.94
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 T 0.0 0.0
2001
MONTH TO DATE 0.0 T 0.0 0.0
SINCE SEP 1 0.0 T 0.0 0.0
SINCE JUL 1 0.0 T 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 15 -15 14
MONTH TO DATE 298 308 -10 331
SINCE SEP 1 311 368 -57 366
SINCE JUL 1 313 373 -60 366
COOLING
YESTERDAY 2 0 2 0
MONTH TO DATE 5 15 -10 0
SINCE SEP 1 138 147 -9 105
SINCE JAN 1 1197 1072 125 984
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 68 300 PM
AVERAGE 84
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 81 1982
MINIMUM TEMPERATURE (F) 37 21 1968
SUNRISE AND SUNSET
OCTOBER 31 2004.......SUNRISE 636 AM EST SUNSET 510 PM EST
NOVEMBER 1 2004......SUNRISE 638 AM EST SUNSET 509 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$