National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-07-23 05:26 UTC
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000
CDUS41 KLWX 230527
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT MON JUL 23 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 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 87 132 PM 98 1998 88 -1 90
MINIMUM 64 1159 PM 50 1974 65 -1 71
AVERAGE 76 76 0 81
PRECIPITATION (IN)
YESTERDAY 0.00 2.25 1969 0.11 -0.11 0.15
MONTH TO DATE 0.84 2.56 -1.72 2.34
SINCE JUN 1 3.76 6.63 -2.87 14.13
SINCE JAN 1 15.06 23.44 -8.38 25.64
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 11 12 -1 16
MONTH TO DATE 264 239 25 295
SINCE JUN 1 555 442 113 534
SINCE JAN 1 706 517 189 616
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.1
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 56 1200 AM
LOWEST 25 400 PM
AVERAGE 41
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 99 1991
MINIMUM TEMPERATURE (F) 65 50 1983
1977
SUNRISE AND SUNSET
JULY 23 2007..........SUNRISE 603 AM EDT SUNSET 829 PM EDT
JULY 24 2007..........SUNRISE 603 AM EDT SUNSET 829 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$