933 CDUS41 KLWX 150529 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1227 AM EST THU DEC 15 2016 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 14 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 49 140 PM 70 1931 47 2 69 1929 1881 MINIMUM 37 745 AM 6 1904 33 4 53 AVERAGE 43 40 3 61 PRECIPITATION (IN) YESTERDAY 0.00 1.89 1879 0.10 -0.10 0.13 MONTH TO DATE 1.56 1.49 0.07 1.20 SINCE DEC 1 1.56 1.49 0.07 1.20 SINCE JAN 1 30.65 38.18 -7.53 41.38 SNOWFALL (IN) YESTERDAY 0.0 3.6 2003 0.1 -0.1 MONTH TO DATE 0.0 0.9 -0.9 SINCE JUL 1 0.0 1.4 -1.4 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 22 25 -3 4 MONTH TO DATE 295 324 -29 207 SINCE DEC 1 295 324 -29 207 SINCE JUL 1 782 1019 -237 742 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1994 1549 445 1998 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 7.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 79 400 AM LOWEST 34 300 PM AVERAGE 57 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 47 71 1971 MINIMUM TEMPERATURE (F) 33 6 1904 SUNRISE AND SUNSET DECEMBER 15 2016......SUNRISE 720 AM EST SUNSET 447 PM EST DECEMBER 16 2016......SUNRISE 720 AM EST SUNSET 448 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$