786
CDUS41 KLWX 270522
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST FRI NOV 27 2009
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR NOVEMBER 26 2009
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)
YESTERDAY
MAXIMUM 51 651 PM 74 1979 54 -3 45
MINIMUM 45 835 AM 17 1950 37 8 32
AVERAGE 48 45 3 39
PRECIPITATION (IN)
YESTERDAY 0.13 1.52 1999 0.10 0.03 0.00
MONTH TO DATE 4.22 2.63 1.59 1.69
SINCE SEP 1 13.24 9.64 3.60 9.23
SINCE JAN 1 39.90 35.90 4.00 42.78
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 80 800 PM
AVERAGE 90
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 75 1896
MINIMUM TEMPERATURE (F) 37 14 1938
SUNRISE AND SUNSET
NOVEMBER 27 2009......SUNRISE 704 AM EST SUNSET 448 PM EST
NOVEMBER 28 2009......SUNRISE 705 AM EST SUNSET 447 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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