200
CDUS41 KLWX 082123
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT MON SEP 8 2008
...................................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 8 2008
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 87 329 PM 100 1939 82 5 90
MINIMUM 69 608 AM 52 1988 64 5 70
AVERAGE 78 73 5 80
PRECIPITATION (IN)
TODAY 0.00 2.93 1969 0.13 -0.13 0.00
MONTH TO DATE 3.90 0.99 2.91 0.00
SINCE SEP 1 3.90 0.99 2.91 0.00
SINCE JAN 1 37.45 27.25 10.20 21.04
SNOWFALL (IN)
TODAY 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
TODAY 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
TODAY 13 8 5 15
MONTH TO DATE 115 74 41 102
SINCE SEP 1 115 74 41 102
SINCE JAN 1 1504 1373 131 1530
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 200 AM
LOWEST 40 200 PM
AVERAGE 60
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1872
MINIMUM TEMPERATURE (F) 64 48 1901
SUNRISE AND SUNSET
SEPTEMBER 8 2008.....SUNRISE 644 AM EDT SUNSET 727 PM EDT
SEPTEMBER 9 2008.....SUNRISE 645 AM EDT SUNSET 725 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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