427 CDUS41 KLWX 030522 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 121 AM EDT SAT SEP 3 2016 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 2 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 81 328 PM 101 1980 84 -3 94 MINIMUM 67 625 AM 50 1895 67 0 75 1892 AVERAGE 74 76 -2 85 PRECIPITATION (IN) YESTERDAY 0.00 5.16 1922 0.11 -0.11 0.00 MONTH TO DATE 0.03 0.21 -0.18 0.00 SINCE SEP 1 0.03 0.21 -0.18 0.00 SINCE JAN 1 24.96 26.61 -1.65 32.89 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 SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 9 11 -2 20 MONTH TO DATE 22 22 0 38 SINCE SEP 1 22 22 0 38 SINCE JAN 1 1608 1333 275 1712 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 10.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 69 1200 AM LOWEST 39 100 PM AVERAGE 54 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 98 1953 MINIMUM TEMPERATURE (F) 67 48 1909 1892 SUNRISE AND SUNSET SEPTEMBER 3 2016.....SUNRISE 639 AM EDT SUNSET 735 PM EDT SEPTEMBER 4 2016.....SUNRISE 640 AM EDT SUNSET 733 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$