National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-07-04 05:38 UTC
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000
CDUS41 KLWX 040538
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
138 AM EDT WED JUL 4 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 3 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 79 159 PM 103 1966 86 -7 90
MINIMUM 55 409 AM 50 1977 63 -8 73
AVERAGE 67 75 -8 82
PRECIPITATION (IN)
YESTERDAY 0.00 1.66 1978 0.12 -0.12 0.00
MONTH TO DATE 0.00 0.36 -0.36 0.08
SINCE JUN 1 2.92 4.43 -1.51 11.87
SINCE JAN 1 14.22 21.24 -7.02 23.38
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 2 10 -8 17
MONTH TO DATE 14 30 -16 42
SINCE JUN 1 305 233 72 281
SINCE JAN 1 456 308 148 363
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 300 AM
LOWEST 40 100 PM
AVERAGE 62
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 97 2002
1999
MINIMUM TEMPERATURE (F) 63 48 1986
SUNRISE AND SUNSET
JULY 4 2007..........SUNRISE 549 AM EDT SUNSET 839 PM EDT
JULY 5 2007..........SUNRISE 550 AM EDT SUNSET 839 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$