108 CDUS41 KLWX 170520 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 120 AM EDT TUE JUL 17 2012 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 16 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 96 305 PM 104 1988 89 7 86 MINIMUM 76 507 AM 56 1930 71 5 67 1929 AVERAGE 86 80 6 77 PRECIPITATION (IN) YESTERDAY 0.02 0.81 1899 0.12 -0.10 0.00 MONTH TO DATE 1.69 1.98 -0.29 2.59 SINCE JUN 1 4.07 5.76 -1.69 4.27 SINCE JAN 1 14.81 21.72 -6.91 17.94 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 21 15 6 12 MONTH TO DATE 332 235 97 267 SINCE JUN 1 678 549 129 688 SINCE JAN 1 937 683 254 888 .................................................................. WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 79 500 AM LOWEST 41 300 PM AVERAGE 60 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 102 1980 MINIMUM TEMPERATURE (F) 71 56 1929 1903 SUNRISE AND SUNSET JULY 17 2012..........SUNRISE 557 AM EDT SUNSET 831 PM EDT JULY 18 2012..........SUNRISE 558 AM EDT SUNSET 831 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$