534 CDUS41 KLWX 290526 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1224 AM EST TUE DEC 29 2015 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 28 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 60 1215 AM 75 1946 44 16 58 MINIMUM 41 959 PM 10 1914 30 11 45 AVERAGE 51 37 14 52 PRECIPITATION (IN) YESTERDAY 0.23 1.38 1922 0.09 0.14 0.08 MONTH TO DATE 4.19 2.80 1.39 3.45 SINCE DEC 1 4.19 2.80 1.39 3.45 SINCE JAN 1 44.37 39.49 4.88 44.36 SNOWFALL (IN) YESTERDAY 0.0 2.0 1993 0.1 -0.1 MONTH TO DATE 0.0 2.0 -2.0 SINCE JUL 1 0.0 2.5 -2.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 14 28 -14 13 MONTH TO DATE 378 700 -322 572 SINCE DEC 1 378 700 -322 572 SINCE JUL 1 913 1395 -482 1179 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 25 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 14.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 82 800 PM LOWEST 60 500 AM AVERAGE 71 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 44 75 1984 MINIMUM TEMPERATURE (F) 30 2 1917 1880 SUNRISE AND SUNSET DECEMBER 29 2015......SUNRISE 726 AM EST SUNSET 454 PM EST DECEMBER 30 2015......SUNRISE 726 AM EST SUNSET 455 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$