192
CDUS41 KLWX 150518
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
118 AM EDT MON SEP 15 2008
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 14 2008...
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)
YESTERDAY
MAXIMUM 92 324 PM 94 1981 80 12 78
1980
1915
MINIMUM 75 512 AM 46 1911 63 12 66
AVERAGE 84 71 13 72
PRECIPITATION (IN)
YESTERDAY 0.00 4.07 1966 0.13 -0.13 0.15
MONTH TO DATE 4.11 1.77 2.34 0.60
SINCE SEP 1 4.11 1.77 2.34 0.60
SINCE JAN 1 37.66 28.03 9.63 21.64
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 7 -7 0
COOLING
YESTERDAY 19 7 12 7
MONTH TO DATE 194 119 75 161
SINCE SEP 1 194 119 75 161
SINCE JAN 1 1583 1418 165 1589
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 400 AM
LOWEST 49 300 PM
AVERAGE 68
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 1930
1927
MINIMUM TEMPERATURE (F) 62 43 1902
1899
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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