CDUS41 KLWX 202126 CLIDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 526 PM EDT SUN SEP 20 2026 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 20 2026... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 84 1:07 PM 94 1895 79 5 77 MINIMUM 73 7:57 AM 41 1916 63 10 68 AVERAGE 79 71 8 73 PRECIPITATION (IN) TODAY 0.00 1.43 1938 0.13 -0.13 T MONTH TO DATE 2.28 2.65 -0.37 3.36 SINCE SEP 1 2.28 2.65 -0.37 3.36 SINCE JAN 1 23.84 30.56 -6.72 30.62 SNOWFALL (IN) TODAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 1 -1 0 MONTH TO DATE 0 1 -1 0 SINCE SEP 1 0 1 -1 0 SINCE JUL 1 0 1 -1 0 COOLING TODAY 14 6 8 8 MONTH TO DATE 262 188 74 140 SINCE SEP 1 262 188 74 140 SINCE JAN 1 1871 1640 231 1605 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 10.4 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 3:00 AM LOWEST 62 10:00 AM AVERAGE 72 .......................................................... THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 96 1895 MINIMUM TEMPERATURE (F) 62 41 1956SUNRISE AND SUNSET SEPTEMBER 20 2026.....SUNRISE 6:54 AM EDT SUNSET 7:08 PM EDT SEPTEMBER 21 2026.....SUNRISE 6:55 AM EDT SUNSET 7:07 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$