759 CDUS41 KLWX 040521 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 120 AM EDT THU OCT 4 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 3 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 82 437 PM 92 1879 73 9 53 MINIMUM 70 751 AM 35 1899 55 15 46 AVERAGE 76 64 12 50 PRECIPITATION (IN) YESTERDAY T 1.92 1927 0.11 -0.11 T MONTH TO DATE 0.43 0.32 0.11 0.47 SINCE SEP 1 4.72 4.04 0.68 9.31 SINCE JAN 1 23.43 30.44 -7.01 36.61 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 3 -3 15 MONTH TO DATE 2 9 -7 41 SINCE SEP 1 7 33 -26 55 SINCE JUL 1 7 33 -26 55 COOLING YESTERDAY 11 2 9 0 MONTH TO DATE 15 8 7 0 SINCE SEP 1 244 210 34 208 SINCE JAN 1 1945 1521 424 1910 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 2.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 700 AM LOWEST 58 400 PM AVERAGE 78 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 94 1954 MINIMUM TEMPERATURE (F) 55 34 1974 SUNRISE AND SUNSET OCTOBER 4 2012.......SUNRISE 707 AM EDT SUNSET 645 PM EDT OCTOBER 5 2012.......SUNRISE 708 AM EDT SUNSET 644 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$