923
CDUS41 KLWX 152128
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
527 PM EDT MON SEP 15 2008
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 15 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 86 1256 PM 97 1930 80 6 71
1927
MINIMUM 80 738 AM 43 1902 62 18 56
1899
AVERAGE 83 71 12 64
PRECIPITATION (IN)
TODAY 0.00 2.52 1904 0.13 -0.13 T
MONTH TO DATE 4.11 1.90 2.21 0.60
SINCE SEP 1 4.11 1.90 2.21 0.60
SINCE JAN 1 37.66 28.16 9.50 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 0 0 1
MONTH TO DATE 0 0 0 1
SINCE SEP 1 0 0 0 1
SINCE JUL 1 0 7 -7 1
COOLING
TODAY 18 7 11 0
MONTH TO DATE 212 126 86 161
SINCE SEP 1 212 126 86 161
SINCE JAN 1 1601 1425 176 1589
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 12.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 400 AM
LOWEST 34 300 PM
AVERAGE 51
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 96 1991
MINIMUM TEMPERATURE (F) 62 44 1902
SUNRISE AND SUNSET
SEPTEMBER 15 2008.....SUNRISE 650 AM EDT SUNSET 716 PM EDT
SEPTEMBER 16 2008.....SUNRISE 651 AM EDT SUNSET 714 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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