609
CDUS41 KLWX 262126
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
424 PM EST THU NOV 26 2009
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR NOVEMBER 26 2009
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1871 TO 2009
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 51 358 PM 74 1979 54 -3 45
MINIMUM 45 835 AM 17 1950 37 8 32
AVERAGE 48 45 3 39
PRECIPITATION (IN)
TODAY T 1.52 1999 0.10 -0.10 0.00
MONTH TO DATE 4.09 2.63 1.46 1.69
SINCE SEP 1 13.11 9.64 3.47 9.23
SINCE JAN 1 39.77 35.90 3.87 42.78
SNOWFALL (IN)
TODAY 0.0 0.1 -0.1
MONTH TO DATE 0.0 0.3 -0.3
SINCE JUL 1 0.0 0.3 -0.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 17 19 -2 26
MONTH TO DATE 307 396 -89 445
SINCE SEP 1 523 620 -97 672
SINCE JUL 1 523 627 -104 672
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 186 228 -42 324
SINCE JAN 1 1433 1527 -94 1713
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 83 400 PM
AVERAGE 92
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 75 1896
MINIMUM TEMPERATURE (F) 37 14 1938
SUNRISE AND SUNSET
NOVEMBER 26 2009......SUNRISE 703 AM EST SUNSET 448 PM EST
NOVEMBER 27 2009......SUNRISE 704 AM EST SUNSET 448 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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