071
CDUS41 KLWX 160522
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT TUE SEP 16 2008
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 15 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 86 1256 PM 97 1930 80 6 71
1927
MINIMUM 73 1159 PM 43 1902 62 11 56
1899
AVERAGE 80 71 9 64
PRECIPITATION (IN)
YESTERDAY 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)
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 1
MONTH TO DATE 0 0 0 1
SINCE SEP 1 0 0 0 1
SINCE JUL 1 0 7 -7 1
COOLING
YESTERDAY 15 7 8 0
MONTH TO DATE 209 126 83 161
SINCE SEP 1 209 126 83 161
SINCE JAN 1 1598 1425 173 1589
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 12.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 400 AM
LOWEST 34 300 PM
AVERAGE 51
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 96 1991
MINIMUM TEMPERATURE (F) 62 44 1902
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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