552 CDUS41 KLWX 190526 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 126 AM EDT MON SEP 19 2016 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 18 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 89 124 PM 91 1927 79 10 87 1921 1898 MINIMUM 71 538 AM 45 1937 62 9 65 AVERAGE 80 70 10 76 PRECIPITATION (IN) YESTERDAY 0.00 2.28 2003 0.13 -0.13 0.00 MONTH TO DATE 0.05 2.15 -2.10 0.27 SINCE SEP 1 0.05 2.15 -2.10 0.27 SINCE JAN 1 24.98 28.55 -3.57 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 3 -3 0 SINCE SEP 1 0 3 -3 0 SINCE JUL 1 0 3 -3 0 COOLING YESTERDAY 15 6 9 11 MONTH TO DATE 254 153 101 227 SINCE SEP 1 254 153 101 227 SINCE JAN 1 1840 1464 376 1901 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 9.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 700 AM LOWEST 53 300 PM AVERAGE 77 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 96 1895 MINIMUM TEMPERATURE (F) 61 44 1916 SUNRISE AND SUNSET SEPTEMBER 19 2016.....SUNRISE 654 AM EDT SUNSET 709 PM EDT SEPTEMBER 20 2016.....SUNRISE 654 AM EDT SUNSET 708 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$