768
CDUS41 KLWX 100537
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
136 AM EDT WED SEP 10 2008
...................................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 9 2008
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1871 TO 2008
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 901 AM 98 1872 81 0 88
MINIMUM 72 1140 PM 48 1901 64 8 68
AVERAGE 77 73 4 78
PRECIPITATION (IN)
YESTERDAY 0.18 1.48 1880 0.13 0.05 0.00
MONTH TO DATE 4.08 1.12 2.96 0.00
SINCE SEP 1 4.08 1.12 2.96 0.00
SINCE JAN 1 37.63 27.38 10.25 21.04
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 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 7 -7 0
COOLING
YESTERDAY 12 8 4 13
MONTH TO DATE 127 82 45 115
SINCE SEP 1 127 82 45 115
SINCE JAN 1 1516 1381 135 1543
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 800 PM
LOWEST 69 1200 AM
AVERAGE 78
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1983
MINIMUM TEMPERATURE (F) 64 44 1883
SUNRISE AND SUNSET
SEPTEMBER 10 2008.....SUNRISE 645 AM EDT SUNSET 724 PM EDT
SEPTEMBER 11 2008.....SUNRISE 646 AM EDT SUNSET 722 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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