091 CDUS41 KLWX 100529 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 126 AM EDT THU SEP 10 2015 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 9 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 94 323 PM 98 1872 82 12 79 MINIMUM 75 443 AM 48 1901 65 10 70 AVERAGE 85 74 11 75 PRECIPITATION (IN) YESTERDAY T 1.48 1880 0.12 -0.12 T MONTH TO DATE T 1.00 -1.00 0.20 SINCE SEP 1 T 1.00 -1.00 0.20 SINCE JAN 1 32.89 27.40 5.49 33.87 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 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 20 9 11 10 MONTH TO DATE 157 89 68 149 SINCE SEP 1 157 89 68 149 SINCE JAN 1 1831 1400 431 1542 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 8.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 94 300 AM LOWEST 44 300 PM AVERAGE 69 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 98 1983 MINIMUM TEMPERATURE (F) 65 44 1883 SUNRISE AND SUNSET SEPTEMBER 10 2015.....SUNRISE 645 AM EDT SUNSET 725 PM EDT SEPTEMBER 11 2015.....SUNRISE 646 AM EDT SUNSET 723 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$