CDUS41 KLWX 140525 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1224 AM EST SAT DEC 14 2019 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 13 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2019 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 43 939 PM 71 2015 47 -4 54 1889 MINIMUM 33 125 AM 11 1960 33 0 39 AVERAGE 38 40 -2 47 PRECIPITATION (IN) YESTERDAY 0.27 2.43 1909 0.09 0.18 0.00 MONTH TO DATE 1.76 1.39 0.37 0.32 SINCE DEC 1 1.76 1.39 0.37 0.32 SINCE JAN 1 40.82 38.08 2.74 60.78 SNOWFALL (IN) YESTERDAY 0.0 6.7 1966 0.1 -0.1 MONTH TO DATE 0.3 0.8 -0.5 SINCE JUL 1 0.3 1.3 -1.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 27 25 2 18 MONTH TO DATE 293 299 -6 313 SINCE DEC 1 293 299 -6 313 SINCE JUL 1 942 994 -52 1053 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 2066 1549 517 2053 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 6.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 900 PM LOWEST 64 1200 AM AVERAGE 82 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 47 70 1931 1929 1881 MINIMUM TEMPERATURE (F) 33 6 1904 SUNRISE AND SUNSET DECEMBER 14 2019......SUNRISE 718 AM EST SUNSET 447 PM EST DECEMBER 15 2019......SUNRISE 719 AM EST SUNSET 447 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$