388 CDUS41 KLWX 170526 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 124 AM EDT SAT SEP 17 2016 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 16 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 79 337 PM 96 1991 80 -1 86 MINIMUM 66 159 AM 44 1902 63 3 60 AVERAGE 73 71 2 73 PRECIPITATION (IN) YESTERDAY 0.00 4.76 1976 0.14 -0.14 0.00 MONTH TO DATE 0.05 1.88 -1.83 0.27 SINCE SEP 1 0.05 1.88 -1.83 0.27 SINCE JAN 1 24.98 28.28 -3.30 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 1 -1 0 MONTH TO DATE 0 1 -1 0 SINCE SEP 1 0 1 -1 0 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 8 7 1 8 MONTH TO DATE 228 141 87 206 SINCE SEP 1 228 141 87 206 SINCE JAN 1 1814 1452 362 1880 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 6.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 1200 AM LOWEST 42 300 PM AVERAGE 62 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 96 1991 MINIMUM TEMPERATURE (F) 62 44 1923 SUNRISE AND SUNSET SEPTEMBER 17 2016.....SUNRISE 652 AM EDT SUNSET 712 PM EDT SEPTEMBER 18 2016.....SUNRISE 653 AM EDT SUNSET 711 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$