060 CDUS41 KLWX 230546 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 145 AM EDT SUN SEP 23 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 22 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2012 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 85 238 PM 98 1895 77 8 77 MINIMUM 66 521 AM 39 1904 60 6 68 AVERAGE 76 69 7 73 PRECIPITATION (IN) YESTERDAY 0.00 1.53 1994 0.13 -0.13 T MONTH TO DATE 3.51 2.68 0.83 7.32 SINCE SEP 1 3.51 2.68 0.83 7.32 SINCE JAN 1 22.22 29.08 -6.86 34.62 SNOWFALL (IN) YESTERDAY 0.0 MM MM 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 1 -1 0 MONTH TO DATE 0 7 -7 14 SINCE SEP 1 0 7 -7 14 SINCE JUL 1 0 7 -7 14 COOLING YESTERDAY 11 5 6 8 MONTH TO DATE 199 174 25 151 SINCE SEP 1 199 174 25 151 SINCE JAN 1 1900 1485 415 1853 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 11.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 200 AM LOWEST 47 300 PM AVERAGE 67 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 98 1895 MINIMUM TEMPERATURE (F) 60 36 1904 SUNRISE AND SUNSET SEPTEMBER 23 2012.....SUNRISE 657 AM EDT SUNSET 703 PM EDT SEPTEMBER 24 2012.....SUNRISE 658 AM EDT SUNSET 701 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$