1939 - A thunderstorm deluged Washington D.C. with 4.4 inches of rain in two hours. September of that year was very dry across much of the nation, and Washington D.C. received more rain in that two hour period than most other places in the country that entire month.
More on this and other weather history
Night: Areas of smoke and showers and thunderstorms likely before 10pm, then areas of smoke and a chance of rain showers between 10pm and 1am. Partly cloudy. Low around 47, with temperatures rising to around 50 overnight. West wind 17 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Day: Mostly sunny, with a high near 62. West northwest wind around 16 mph, with gusts as high as 30 mph.
Night: Mostly clear, with a low around 42. West wind 5 to 13 mph.
Day: Mostly sunny. High near 64, with temperatures falling to around 62 in the afternoon. West northwest wind 6 to 12 mph, with gusts as high as 18 mph.
Night: Mostly clear, with a low around 41. Northwest wind 3 to 9 mph.
Day: Sunny, with a high near 66.
Night: Mostly clear, with a low around 42.
Day: Sunny, with a high near 72.
Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Day: A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Night: A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 79.
Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57.
Day: A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 78.
Thu's High Temperature
112 at Death Valley, CA and 16 Miles Southwest If Tecopa, CA
Thu's Low Temperature
28 at Peter Sinks, UT
Shell Rock is a city in Butler County, Iowa, United States, along the Shell Rock River. The population was 1,268 at the time of the 2020 census. The city is located along the county's eastern border, between Butler and Bremer counties. A post office opened in Shell Rock in 1855.
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