476 CDUS41 KLWX 010524 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1223 AM EST FRI JAN 1 2016 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 31 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 57 245 PM 70 1965 44 13 39 MINIMUM 44 1159 PM -13 1880 29 15 29 AVERAGE 51 36 15 34 PRECIPITATION (IN) YESTERDAY 0.00 1.68 1975 0.08 -0.08 0.00 MONTH TO DATE 4.84 3.05 1.79 3.50 SINCE DEC 1 4.84 3.05 1.79 3.50 SINCE JAN 1 45.02 39.74 5.28 44.41 SNOWFALL (IN) YESTERDAY 0.0 4.9 1970 0.1 -0.1 MONTH TO DATE 0.0 2.3 -2.3 SINCE JUL 1 0.0 2.8 -2.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 14 28 -14 31 MONTH TO DATE 421 784 -363 649 SINCE DEC 1 421 786 -365 649 SINCE JUL 1 956 1481 -525 1256 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 1 0 1 0 SINCE DEC 1 1 0 1 0 SINCE JAN 1 1999 1549 450 1712 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 56 700 PM AVERAGE 78 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 69 2005 MINIMUM TEMPERATURE (F) 29 -14 1881 SUNRISE AND SUNSET JANUARY 1 2016.......SUNRISE 727 AM EST SUNSET 457 PM EST JANUARY 2 2016.......SUNRISE 727 AM EST SUNSET 457 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$