National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2004-07-13 05:29 UTC
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000
CDUS41 KLWX 130532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT TUE JUL 13 2004
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 12 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 84 138 PM 97 1986 87 -3 84
MINIMUM 71 1159 PM 47 2002 64 7 60
AVERAGE 78 76 2 72
PRECIPITATION (IN)
YESTERDAY 0.15 2.61 1990 0.12 0.03 0.26
MONTH TO DATE 2.03 1.44 0.59 3.73
SINCE JUN 1 5.76 5.51 0.25 12.06
SINCE JAN 1 19.26 22.32 -3.06 36.15
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 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 0 0 0
MONTH TO DATE 0 1 -1 0
SINCE JUN 1 12 22 -10 31
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 13 11 2 7
MONTH TO DATE 144 125 19 139
SINCE JUN 1 341 328 13 304
SINCE JAN 1 581 403 178 334
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 PM
LOWEST 69 100 PM
AVERAGE 85
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 97 1986
MINIMUM TEMPERATURE (F) 64 52 1978
SUNRISE AND SUNSET
JULY 13 2004..........SUNRISE 555 AM EDT SUNSET 835 PM EDT
JULY 14 2004..........SUNRISE 556 AM EDT SUNSET 835 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$