610 CDUS41 KLWX 170522 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT WED OCT 17 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 16 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 65 244 PM 89 1897 68 -3 71 1881 MINIMUM 49 1159 PM 30 1876 50 -1 50 AVERAGE 57 59 -2 61 PRECIPITATION (IN) YESTERDAY 0.00 1.38 2002 0.11 -0.11 0.00 MONTH TO DATE 0.74 1.77 -1.03 1.88 SINCE SEP 1 5.03 5.49 -0.46 10.72 SINCE JAN 1 23.74 31.89 -8.15 38.02 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 8 6 2 4 MONTH TO DATE 80 75 5 62 SINCE SEP 1 85 99 -14 76 SINCE JUL 1 85 99 -14 76 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 33 28 5 14 SINCE SEP 1 262 230 32 222 SINCE JAN 1 1963 1541 422 1924 .................................................................. WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 71 1000 PM LOWEST 39 500 PM AVERAGE 55 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 86 1938 1908 MINIMUM TEMPERATURE (F) 50 33 1893 1886 SUNRISE AND SUNSET OCTOBER 17 2012.......SUNRISE 720 AM EDT SUNSET 626 PM EDT OCTOBER 18 2012.......SUNRISE 721 AM EDT SUNSET 625 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$