723 CDUS41 KLWX 220524 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1221 AM EST SAT DEC 22 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 21 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 59 249 AM 68 1923 45 14 61 MINIMUM 39 616 PM 4 1942 31 8 47 AVERAGE 49 38 11 54 PRECIPITATION (IN) YESTERDAY 0.26 1.38 1905 0.09 0.17 0.12 MONTH TO DATE 1.27 2.15 -0.88 3.47 SINCE DEC 1 1.27 2.15 -0.88 3.47 SINCE JAN 1 30.69 38.84 -8.15 45.46 SNOWFALL (IN) YESTERDAY 0.0 5.3 1962 0.1 -0.1 MONTH TO DATE 0.0 1.4 -1.4 SINCE JUL 1 T 1.9 -1.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 16 27 -11 11 MONTH TO DATE 341 507 -166 418 SINCE DEC 1 341 507 -166 418 SINCE JUL 1 1052 1202 -150 1013 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 28 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 15.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 300 AM LOWEST 39 400 PM AVERAGE 66 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 45 72 1889 MINIMUM TEMPERATURE (F) 31 3 1872 SUNRISE AND SUNSET DECEMBER 22 2012......SUNRISE 724 AM EST SUNSET 450 PM EST DECEMBER 23 2012......SUNRISE 724 AM EST SUNSET 451 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$