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: Partly cloudy. Low around 45, with temperatures rising to around 49 overnight. Northwest wind 9 to 20 mph, with gusts as high as 29 mph.
Day: Mostly sunny. High near 65, with temperatures falling to around 63 in the afternoon. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Night: Mostly clear. Low around 39, with temperatures rising to around 41 overnight. Northwest wind 2 to 8 mph.
Day: Sunny, with a high near 66. Northwest wind 2 to 8 mph.
Night: Mostly clear, with a low around 38. North wind 2 to 7 mph.
Day: Sunny, with a high near 67. North northwest wind around 3 mph.
Night: Mostly clear, with a low around 47. South southeast wind 2 to 6 mph.
Day: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 74. South southeast wind 7 to 14 mph, with gusts as high as 24 mph.
Night: A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South southeast wind around 12 mph, with gusts as high as 20 mph.
Day: A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 79. South wind around 12 mph, with gusts as high as 18 mph.
Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. South wind around 8 mph.
Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 82. South southeast wind 6 to 9 mph.
Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. Southeast wind around 8 mph.
Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 82. Southeast wind 6 to 10 mph, with gusts as high as 17 mph.
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
Onawa is a city in, and the county seat of, Monona County, Iowa, United States. The population was 2,906 at the time of the 2020 Census. It is the largest town on the Iowa side of the Missouri River between Council Bluffs and Sioux City.
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