637 CDUS41 KLWX 140521 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 121 AM EDT WED SEP 14 2016 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 13 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 89 258 PM 94 1925 81 8 74 1915 MINIMUM 69 550 AM 44 1917 64 5 60 AVERAGE 79 72 7 67 PRECIPITATION (IN) YESTERDAY 0.00 2.51 1944 0.13 -0.13 T MONTH TO DATE 0.05 1.48 -1.43 0.27 SINCE SEP 1 0.05 1.48 -1.43 0.27 SINCE JAN 1 24.98 27.88 -2.90 33.16 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 14 7 7 2 MONTH TO DATE 196 120 76 188 SINCE SEP 1 196 120 76 188 SINCE JAN 1 1782 1431 351 1862 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 10.2 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 90 400 AM LOWEST 43 200 PM AVERAGE 67 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 94 1981 1980 1915 MINIMUM TEMPERATURE (F) 63 46 1911 SUNRISE AND SUNSET SEPTEMBER 14 2016.....SUNRISE 649 AM EDT SUNSET 717 PM EDT SEPTEMBER 15 2016.....SUNRISE 650 AM EDT SUNSET 716 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$