National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2007-07-26 05:31 UTC
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000
CDUS41 KLWX 260532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT THU JUL 26 2007
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 25 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 87 250 PM 97 1987 88 -1 86
MINIMUM 67 549 AM 55 1976 65 2 69
AVERAGE 77 76 1 78
PRECIPITATION (IN)
YESTERDAY T 1.54 1992 0.11 -0.11 0.10
MONTH TO DATE 0.84 2.89 -2.05 2.45
SINCE JUN 1 3.76 6.96 -3.20 14.24
SINCE JAN 1 15.06 23.77 -8.71 25.75
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 12 12 0 13
MONTH TO DATE 298 275 23 326
SINCE JUN 1 589 478 111 565
SINCE JAN 1 740 553 187 647
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 500 AM
LOWEST 40 300 PM
AVERAGE 59
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 98 1966
MINIMUM TEMPERATURE (F) 65 50 1976
SUNRISE AND SUNSET
JULY 26 2007..........SUNRISE 605 AM EDT SUNSET 827 PM EDT
JULY 27 2007..........SUNRISE 606 AM EDT SUNSET 826 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$