715 CDUS41 KLWX 270522 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1222 AM EST TUE DEC 27 2016 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 26 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 49 1159 PM 72 1889 44 5 60 MINIMUM 37 1227 AM 4 1935 30 7 51 AVERAGE 43 37 6 56 PRECIPITATION (IN) YESTERDAY 0.00 1.42 2012 0.09 -0.09 0.01 MONTH TO DATE 2.37 2.62 -0.25 3.94 SINCE DEC 1 2.37 2.62 -0.25 3.94 SINCE JAN 1 31.46 39.31 -7.85 44.12 SNOWFALL (IN) YESTERDAY 0.0 10.0 1890 0.1 -0.1 MONTH TO DATE T 1.8 -1.8 SINCE JUL 1 T 2.3 -2.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 22 28 -6 9 MONTH TO DATE 610 644 -34 360 SINCE DEC 1 610 644 -34 360 SINCE JUL 1 1097 1339 -242 895 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 17 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 6.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 1200 AM LOWEST 76 1200 PM AVERAGE 84 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 72 1971 MINIMUM TEMPERATURE (F) 30 2 1914 SUNRISE AND SUNSET DECEMBER 27 2016......SUNRISE 726 AM EST SUNSET 453 PM EST DECEMBER 28 2016......SUNRISE 726 AM EST SUNSET 454 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$