Extreme rain in United States, 21 July 2026

Name: Extreme rain in United States, 21 July 2026
Start: 2026-07-21
End: 2026-07-21
Location: United States

Extreme rain in United States, 21 July 2026: 5 records at 5 stations, peak on 21 July 2026. Closed.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Key Facts

Extreme rain in United States, 21 July 2026 set or tied 5 station records at 5 stations.
It ran from 21 July 2026 to 21 July 2026 (1 days) and its peak day was 21 July 2026.
Status: closed.
Maple City 1E set a daily record precipitation of 72.9 mm (2.9 in) on 21 July 2026.
The busiest day was 21 July 2026 with 5 records.
The oldest broken record in the ranked list had stood for 45 years.

Footprint

21 to 21 July 2026

The area covered by Extreme rain in United States, 21 July 2026 is outlined, with 5 of the stations that set records marked, coloured by record type. Made with Natural Earth.

Footprint of Extreme rain in United States, 21 July 2026: stations that set records in the event
Station	Type	Value	Date
Maple City 1E	Record daily precipitation	72.9 mm (2.9 in)	2026-07-21
Chatham Exp Farm 2	Record daily precipitation	37.6 mm (1.5 in)	2026-07-21
Frankfort 2NE	Record daily precipitation	22.4 mm (0.9 in)	2026-07-21
Big Bay 1NW	Record daily precipitation	16.8 mm (0.7 in)	2026-07-21
Herman	Record daily precipitation	35.1 mm (1.4 in)	2026-07-21

Records per Day

Peak day 5

Records set or tied each day from 21 July 2026 to 21 July 2026. The most in one day was 5 on 21 July 2026.

Top Records by Margin

Margin over the record replaced

Top records of Extreme rain in United States, 21 July 2026 ranked by margin
Maple City 1E, 07-21	32.3 mm (1.3 in)
Chatham Exp Farm 2, 07-21	20.3 mm (0.8 in)
Big Bay 1NW, 07-21	5.4 mm (0.21 in)
Herman, 07-21	3.1 mm (0.12 in)
Frankfort 2NE, 07-21	2.1 mm (0.08 in)

Margin is how far the new value is beyond the record it replaced. Ties are not shown.

Margin Against Age of the Broken Record

5 records plotted by how far they beat the old record (across) and how many years the old record had stood (up). Long standing records beaten by a wide margin sit in the top right.

Compared With Other Events

Station records per event

Station records in Extreme rain in United States, 21 July 2026 compared with similar events
Extreme rain in United States and Mexico, 23 February to 15 March 2019	2,223 records
Extreme rain in United States, 3 to 19 January 2024	2,133 records
Extreme rain in Australia, 7 to 26 March 2021	2,099 records
Extreme rain in United States and Mexico, 29 September to 19 October 2018	1,970 records
Extreme rain in United States, 19 December 2022 to 13 January 2023	1,941 records
Extreme rain in United States, 21 July 2026 (this event)	5 records

Every Record Set

5 of 5

Every record set or tied during Extreme rain in United States, 21 July 2026, in date order
Date	Station	Record	Value	Margin	Years stood	Significance
2026-07-21	Maple City 1E	Record daily precipitation	72.9 mm (2.9 in)	32.3 mm (1.3 in)	35	46 of 100 (Notable)
2026-07-21	Chatham Exp Farm 2	Record daily precipitation	37.6 mm (1.5 in)	20.3 mm (0.8 in)	16	30 of 100 (Routine)
2026-07-21	Frankfort 2NE	Record daily precipitation	22.4 mm (0.9 in)	2.1 mm (0.08 in)	45	20 of 100 (Routine)
2026-07-21	Big Bay 1NW	Record daily precipitation	16.8 mm (0.7 in)	5.4 mm (0.21 in)	16	17 of 100 (Routine)
2026-07-21	Herman	Record daily precipitation	35.1 mm (1.4 in)	3.1 mm (0.12 in)	32	16 of 100 (Routine)

Related Headlines

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Download the Data

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.