National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-07-13 05:22 UTC
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000
CDUS41 KLWX 130522
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT FRI JUL 13 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 12 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 86 415 PM 97 1986 87 -1 91
MINIMUM 64 518 AM 47 2002 64 0 72
AVERAGE 75 76 -1 82
PRECIPITATION (IN)
YESTERDAY 0.00 2.61 1990 0.12 -0.12 0.24
MONTH TO DATE 0.76 1.44 -0.68 1.28
SINCE JUN 1 3.68 5.51 -1.83 13.07
SINCE JAN 1 14.98 22.32 -7.34 24.58
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 0 0 0
MONTH TO DATE 0 1 -1 0
SINCE JUN 1 3 22 -19 4
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 10 11 -1 17
MONTH TO DATE 134 125 9 136
SINCE JUN 1 425 328 97 375
SINCE JAN 1 576 403 173 457
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.5
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 78 400 AM
LOWEST 28 100 PM
AVERAGE 53
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 97 1986
1966
MINIMUM TEMPERATURE (F) 64 52 1978
SUNRISE AND SUNSET
JULY 13 2007..........SUNRISE 555 AM EDT SUNSET 836 PM EDT
JULY 14 2007..........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.
$$