244 CDUS41 KLWX 290519 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1219 AM EST SAT DEC 29 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 28 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2012 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 45 307 PM 75 1946 44 1 49 MINIMUM 36 846 PM 10 1914 30 6 35 AVERAGE 41 37 4 42 PRECIPITATION (IN) YESTERDAY 0.00 1.38 1922 0.09 -0.09 0.00 MONTH TO DATE 2.85 2.80 0.05 4.90 SINCE DEC 1 2.85 2.80 0.05 4.90 SINCE JAN 1 32.27 39.49 -7.22 46.89 SNOWFALL (IN) YESTERDAY 0.0 2.0 1993 0.1 -0.1 MONTH TO DATE 0.2 2.0 -1.8 SINCE JUL 1 0.2 2.5 -2.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 24 28 -4 23 MONTH TO DATE 519 700 -181 555 SINCE DEC 1 519 700 -181 555 SINCE JUL 1 1230 1395 -165 1150 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1975 1549 426 1925 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 70 900 PM LOWEST 49 1200 PM AVERAGE 60 .......................................................... 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 2012......SUNRISE 726 AM EST SUNSET 455 PM EST DECEMBER 30 2012......SUNRISE 726 AM EST SUNSET 456 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$