921 CDUS41 KLWX 160524 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT WED SEP 16 2015 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 15 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 84 327 PM 97 1930 80 4 77 1927 MINIMUM 60 606 AM 43 1902 63 -3 58 1899 AVERAGE 72 71 1 68 PRECIPITATION (IN) YESTERDAY 0.00 2.52 1904 0.13 -0.13 0.00 MONTH TO DATE 0.27 1.74 -1.47 0.43 SINCE SEP 1 0.27 1.74 -1.47 0.43 SINCE JAN 1 33.16 28.14 5.02 34.10 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 7 7 0 3 MONTH TO DATE 198 134 64 193 SINCE SEP 1 198 134 64 193 SINCE JAN 1 1872 1445 427 1586 .................................................................. WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 3.7 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 78 200 AM LOWEST 29 300 PM AVERAGE 54 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 96 1991 MINIMUM TEMPERATURE (F) 63 44 1902 SUNRISE AND SUNSET SEPTEMBER 16 2015.....SUNRISE 650 AM EDT SUNSET 715 PM EDT SEPTEMBER 17 2015.....SUNRISE 651 AM EDT SUNSET 714 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$