074 CDUS41 KLWX 160522 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT THU AUG 16 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 15 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 86 419 PM 103 1988 87 -1 86 MINIMUM 73 434 AM 51 1963 70 3 68 AVERAGE 80 78 2 77 PRECIPITATION (IN) YESTERDAY 0.00 1.15 1941 0.10 -0.10 T MONTH TO DATE 0.94 1.50 -0.56 2.78 SINCE JUN 1 6.13 9.01 -2.88 7.49 SINCE JAN 1 16.87 24.97 -8.10 21.16 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 15 13 2 12 MONTH TO DATE 277 209 68 264 SINCE JUN 1 1218 980 238 1298 SINCE JAN 1 1477 1114 363 1498 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 6.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 400 AM LOWEST 48 100 PM AVERAGE 66 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 102 1997 MINIMUM TEMPERATURE (F) 70 54 1921 SUNRISE AND SUNSET AUGUST 16 2012........SUNRISE 623 AM EDT SUNSET 801 PM EDT AUGUST 17 2012........SUNRISE 624 AM EDT SUNSET 759 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$