645 CDUS41 KLWX 310522 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT FRI AUG 31 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 30 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 89 454 PM 99 1953 85 4 83 MINIMUM 69 614 AM 50 1986 68 1 63 1896 AVERAGE 79 76 3 73 PRECIPITATION (IN) YESTERDAY 0.00 2.01 1978 0.09 -0.09 0.00 MONTH TO DATE 2.78 2.84 -0.06 8.92 SINCE JUN 1 7.97 10.35 -2.38 13.63 SINCE JAN 1 18.71 26.31 -7.60 27.30 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 6 -6 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 14 11 3 8 MONTH TO DATE 481 394 87 459 SINCE JUN 1 1422 1165 257 1493 SINCE JAN 1 1681 1299 382 1693 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 3.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 600 AM LOWEST 34 500 PM AVERAGE 59 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 100 1953 1932 MINIMUM TEMPERATURE (F) 68 49 1934 SUNRISE AND SUNSET AUGUST 31 2012........SUNRISE 637 AM EDT SUNSET 739 PM EDT SEPTEMBER 1 2012.....SUNRISE 637 AM EDT SUNSET 738 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$