046 CDUS41 KLWX 150527 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 127 AM EDT TUE SEP 15 2015 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 14 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 80 429 PM 94 1981 80 0 74 1980 1915 MINIMUM 55 556 AM 46 1911 63 -8 56 AVERAGE 68 72 -4 65 PRECIPITATION (IN) YESTERDAY 0.00 4.07 1966 0.13 -0.13 0.00 MONTH TO DATE 0.27 1.61 -1.34 0.43 SINCE SEP 1 0.27 1.61 -1.34 0.43 SINCE JAN 1 33.16 28.01 5.15 34.10 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 3 7 -4 0 MONTH TO DATE 191 127 64 190 SINCE SEP 1 191 127 64 190 SINCE JAN 1 1865 1438 427 1583 .................................................................. WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 72 300 AM LOWEST 30 200 PM AVERAGE 51 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 97 1930 1927 MINIMUM TEMPERATURE (F) 63 43 1902 1899 SUNRISE AND SUNSET SEPTEMBER 15 2015.....SUNRISE 649 AM EDT SUNSET 717 PM EDT SEPTEMBER 16 2015.....SUNRISE 650 AM EDT SUNSET 715 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$