National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-07-14 05:23 UTC
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000
CDUS41 KLWX 140523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT SAT JUL 14 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 13 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 87 1252 PM 97 1986 87 0 84
1966
MINIMUM 62 436 AM 52 1978 64 -2 72
AVERAGE 75 76 -1 78
PRECIPITATION (IN)
YESTERDAY 0.00 1.30 1975 0.12 -0.12 0.03
MONTH TO DATE 0.76 1.56 -0.80 1.31
SINCE JUN 1 3.68 5.63 -1.95 13.10
SINCE JAN 1 14.98 22.44 -7.46 24.61
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 13
MONTH TO DATE 144 136 8 149
SINCE JUN 1 435 339 96 388
SINCE JAN 1 586 414 172 470
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 500 AM
LOWEST 25 1200 PM
AVERAGE 52
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 98 1993
MINIMUM TEMPERATURE (F) 64 54 1980
SUNRISE AND SUNSET
JULY 14 2007..........SUNRISE 556 AM EDT SUNSET 835 PM EDT
JULY 15 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.
$$