188
CDUS41 KLWX 162122
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT TUE SEP 16 2008
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 16 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 76 341 PM 96 1991 79 -3 68
MINIMUM 68 759 AM 44 1902 62 6 51
AVERAGE 72 71 1 60
PRECIPITATION (IN)
TODAY 0.00 4.76 1976 0.13 -0.13 0.00
MONTH TO DATE 4.11 2.03 2.08 0.60
SINCE SEP 1 4.11 2.03 2.08 0.60
SINCE JAN 1 37.66 28.29 9.37 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 5
MONTH TO DATE 0 0 0 6
SINCE SEP 1 0 0 0 6
SINCE JUL 1 0 7 -7 6
COOLING
TODAY 7 7 0 0
MONTH TO DATE 216 133 83 161
SINCE SEP 1 216 133 83 161
SINCE JAN 1 1605 1432 173 1589
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 10.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 300 AM
LOWEST 46 100 PM
AVERAGE 54
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 96 1991
MINIMUM TEMPERATURE (F) 62 44 1923
SUNRISE AND SUNSET
SEPTEMBER 16 2008.....SUNRISE 651 AM EDT SUNSET 714 PM EDT
SEPTEMBER 17 2008.....SUNRISE 652 AM EDT SUNSET 712 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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