646 CDUS41 KLWX 220522 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 122 AM EDT THU SEP 22 2016 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 21 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 82 334 PM 96 1895 78 4 70 MINIMUM 73 1159 PM 41 1956 61 12 63 AVERAGE 78 69 9 67 PRECIPITATION (IN) YESTERDAY 0.00 2.18 1979 0.13 -0.13 0.23 MONTH TO DATE 0.51 2.55 -2.04 0.50 SINCE SEP 1 0.51 2.55 -2.04 0.50 SINCE JAN 1 25.44 28.95 -3.51 33.39 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 1 -1 0 MONTH TO DATE 0 6 -6 0 SINCE SEP 1 0 6 -6 0 SINCE JUL 1 0 6 -6 0 COOLING YESTERDAY 13 5 8 2 MONTH TO DATE 289 169 120 251 SINCE SEP 1 289 169 120 251 SINCE JAN 1 1875 1480 395 1925 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 7.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 58 100 PM AVERAGE 76 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 98 1895 MINIMUM TEMPERATURE (F) 60 39 1904 SUNRISE AND SUNSET SEPTEMBER 22 2016.....SUNRISE 656 AM EDT SUNSET 704 PM EDT SEPTEMBER 23 2016.....SUNRISE 657 AM EDT SUNSET 703 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$