639 CDUS41 KLWX 200533 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 133 AM EDT TUE SEP 20 2016 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 19 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 78 821 AM 96 1895 78 0 87 MINIMUM 73 1159 PM 44 1916 61 12 67 AVERAGE 76 70 6 77 PRECIPITATION (IN) YESTERDAY 0.46 1.23 1875 0.14 0.32 0.00 MONTH TO DATE 0.51 2.29 -1.78 0.27 SINCE SEP 1 0.51 2.29 -1.78 0.27 SINCE JAN 1 25.44 28.69 -3.25 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 4 -4 0 SINCE SEP 1 0 4 -4 0 SINCE JUL 1 0 4 -4 0 COOLING YESTERDAY 11 6 5 12 MONTH TO DATE 265 159 106 239 SINCE SEP 1 265 159 106 239 SINCE JAN 1 1851 1470 381 1913 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 6.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 PM LOWEST 82 700 AM AVERAGE 91 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 94 1895 MINIMUM TEMPERATURE (F) 61 41 1916 SUNRISE AND SUNSET SEPTEMBER 20 2016.....SUNRISE 654 AM EDT SUNSET 708 PM EDT SEPTEMBER 21 2016.....SUNRISE 655 AM EDT SUNSET 706 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$