442
CDUS41 KLWX 212126
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT SUN SEP 21 2008
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 21 2008...
VALID TODAY AS OF 500 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 82 331 PM 96 1895 78 4 83
MINIMUM 56 519 AM 41 1956 60 -4 63
AVERAGE 69 69 0 73
PRECIPITATION (IN)
TODAY 0.00 2.18 1979 0.13 -0.13 0.00
MONTH TO DATE 4.11 2.68 1.43 0.60
SINCE SEP 1 4.11 2.68 1.43 0.60
SINCE JAN 1 37.66 28.94 8.72 21.64
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 1 -1 0
MONTH TO DATE 0 4 -4 10
SINCE SEP 1 0 4 -4 10
SINCE JUL 1 0 11 -11 10
COOLING
TODAY 4 5 -1 8
MONTH TO DATE 235 162 73 176
SINCE SEP 1 235 162 73 176
SINCE JAN 1 1624 1461 163 1604
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 500 AM
LOWEST 39 400 PM
AVERAGE 60
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 98 1895
MINIMUM TEMPERATURE (F) 60 39 1904
SUNRISE AND SUNSET
SEPTEMBER 21 2008.....SUNRISE 655 AM EDT SUNSET 706 PM EDT
SEPTEMBER 22 2008.....SUNRISE 656 AM EDT SUNSET 704 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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