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Exploring the Most Intense Rainfall Records in the United States

June 18, 2026 · The Clime Team
Exploring the Most Intense Rainfall Records in the United States

Rainfall records in the United States showcase the extremes of nature's power. Understanding these records can be crucial for travelers and residents alike.

What Is the Greatest Recorded Rainfall in One Minute in the U.S.?

The highest one-minute rainfall recorded in the U.S. occurred in Unionville, Maryland, on July 4, 1956, with 31.2 millimeters (1.23 inches) of rain. This event is recognized by the World Meteorological Organization. (guinnessworldrecords.com)

What Is the Greatest Recorded Rainfall in One Hour in the U.S.?

The record for the most rainfall in one hour in the U.S. was set in Holt, Missouri, on June 22, 1947, with 304.8 millimeters (12 inches) of rain over 42 minutes. This event led to significant flooding across northern Missouri. (guinnessworldrecords.com)

How Can Travelers Stay Informed About Extreme Weather Events?

For travelers, staying informed about potential extreme weather events is essential. Clime offers advanced weather tracking tools that provide real-time updates on weather conditions, including rainfall forecasts and alerts. By utilizing Clime's services, travelers can plan their activities with confidence, knowing they have access to accurate and timely weather information.

Understanding these records and having access to reliable weather information can help travelers make informed decisions and ensure safety during their journeys.

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