540 CDUS41 KLWX 280522 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1222 AM EST WED DEC 28 2016 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 27 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 68 208 PM 72 1971 44 24 70 MINIMUM 49 1214 AM 2 1914 30 19 51 AVERAGE 59 37 22 61 PRECIPITATION (IN) YESTERDAY T 1.16 1894 0.09 -0.09 0.02 MONTH TO DATE 2.37 2.71 -0.34 3.96 SINCE DEC 1 2.37 2.71 -0.34 3.96 SINCE JAN 1 31.46 39.40 -7.94 44.14 SNOWFALL (IN) YESTERDAY 0.0 3.3 1939 0.1 -0.1 MONTH TO DATE T 1.9 -1.9 SINCE JUL 1 T 2.4 -2.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 6 28 -22 4 MONTH TO DATE 616 672 -56 364 SINCE DEC 1 616 672 -56 364 SINCE JUL 1 1103 1367 -264 899 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE DEC 1 0 0 0 1 SINCE JAN 1 1994 1549 445 1999 .................................................................. WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 11.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 700 AM LOWEST 42 600 PM AVERAGE 68 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 75 1946 MINIMUM TEMPERATURE (F) 30 10 1914 SUNRISE AND SUNSET DECEMBER 28 2016......SUNRISE 726 AM EST SUNSET 454 PM EST DECEMBER 29 2016......SUNRISE 726 AM EST SUNSET 455 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$