849
CDUS41 KLWX 072121
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
520 PM EDT SUN SEP 7 2008
...................................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 7 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 85 316 PM 104 1881 82 3 90
MINIMUM 66 623 AM 46 1924 65 1 71
AVERAGE 76 73 3 81
PRECIPITATION (IN)
TODAY 0.00 3.78 1934 0.13 -0.13 0.00
MONTH TO DATE 3.90 0.86 3.04 0.00
SINCE SEP 1 3.90 0.86 3.04 0.00
SINCE JAN 1 37.45 27.12 10.33 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 11 9 2 16
MONTH TO DATE 102 66 36 87
SINCE SEP 1 102 66 36 87
SINCE JAN 1 1491 1365 126 1515
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 100 AM
LOWEST 34 300 PM
AVERAGE 54
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 100 1939
MINIMUM TEMPERATURE (F) 64 52 1988
SUNRISE AND SUNSET
SEPTEMBER 7 2008.....SUNRISE 643 AM EDT SUNSET 728 PM EDT
SEPTEMBER 8 2008.....SUNRISE 644 AM EDT SUNSET 727 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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