723 CDUS41 KLWX 250527 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1226 AM EST SUN DEC 25 2016 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 24 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 48 434 PM 71 2015 45 3 71 MINIMUM 36 1159 PM 5 1983 31 5 60 AVERAGE 42 38 4 66 PRECIPITATION (IN) YESTERDAY 0.54 2.36 1986 0.10 0.44 0.20 MONTH TO DATE 2.37 2.44 -0.07 3.63 SINCE DEC 1 2.37 2.44 -0.07 3.63 SINCE JAN 1 31.46 39.13 -7.67 43.81 SNOWFALL (IN) YESTERDAY 0.0 6.5 1966 0.1 -0.1 1912 MONTH TO DATE T 1.6 -1.6 SINCE JUL 1 T 2.1 -2.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 23 27 -4 0 MONTH TO DATE 566 588 -22 349 SINCE DEC 1 566 588 -22 349 SINCE JUL 1 1053 1283 -230 884 COOLING YESTERDAY 0 0 0 1 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 15 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 6.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 600 AM LOWEST 62 200 AM AVERAGE 81 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 72 1964 MINIMUM TEMPERATURE (F) 30 3 1983 SUNRISE AND SUNSET DECEMBER 25 2016......SUNRISE 725 AM EST SUNSET 452 PM EST DECEMBER 26 2016......SUNRISE 725 AM EST SUNSET 453 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$