449 CDUS41 KLWX 170524 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT MON OCT 17 2016 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 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 73 415 PM 89 1897 68 5 67 1881 MINIMUM 53 334 AM 30 1876 50 3 51 AVERAGE 63 59 4 59 PRECIPITATION (IN) YESTERDAY 0.00 1.38 2002 0.11 -0.11 0.00 MONTH TO DATE 0.59 1.77 -1.18 2.33 SINCE SEP 1 3.09 5.49 -2.40 4.48 SINCE JAN 1 28.02 31.89 -3.87 37.37 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 2 6 -4 6 MONTH TO DATE 38 75 -37 66 SINCE SEP 1 39 99 -60 66 SINCE JUL 1 39 99 -60 66 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 19 28 -9 16 SINCE SEP 1 357 230 127 319 SINCE JAN 1 1943 1541 402 1993 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 6.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 64 300 PM AVERAGE 82 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 86 1938 1908 MINIMUM TEMPERATURE (F) 50 33 1893 1886 SUNRISE AND SUNSET OCTOBER 17 2016.......SUNRISE 720 AM EDT SUNSET 626 PM EDT OCTOBER 18 2016.......SUNRISE 721 AM EDT SUNSET 625 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$