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Built 2026-10-19 (19 October 2026)

Heat wave in United States, 23 to 26 June 2026

Heat wave in United States, 23 to 26 June 2026: 9 records at 8 stations, peak on 23 June 2026. Closed.

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

Key Facts

  • Heat wave in United States, 23 to 26 June 2026 set or tied 9 station records at 8 stations.
  • It ran from 23 June 2026 to 26 June 2026 (4 days) and its peak day was 23 June 2026.
  • Status: closed.
  • Bethel AP set a daily record high minimum temperature of 13.9 C (57.0 F) on 23 June 2026.
  • The busiest day was 23 June 2026 with 4 records.
  • The oldest broken record in the ranked list had stood for 101 years.

Footprint

23 to 26 June 2026
Footprint of Heat wave in United States, 23 to 26 June 2026 The area covered by Heat wave in United States, 23 to 26 June 2026 is outlined, with 8 of the stations that set records marked, coloured by record type.
The area covered by Heat wave in United States, 23 to 26 June 2026 is outlined, with 8 of the stations that set records marked, coloured by record type. Made with Natural Earth.
Footprint of Heat wave in United States, 23 to 26 June 2026: stations that set records in the event
StationTypeValueDate
Bethel APRecord high minimum temperature13.9 C (57.0 F)2026-06-23
Aniak APRecord high minimum temperature13.3 C (55.9 F)2026-06-24
Unalakleet FldRecord high minimum temperature12.2 C (54.0 F)2026-06-23
PuntillaRecord high minimum temperature16.7 C (62.1 F)2026-06-26
Haycock AlaskaRecord high maximum temperature27.2 C (81.0 F)2026-06-23
Hogatza River AlaskaRecord high maximum temperature31.1 C (88.0 F)2026-06-24
Innoko Flats AlaskaRecord high minimum temperature13.9 C (57.0 F)2026-06-24
Quartz Creek AlaskaRecord high maximum temperature26.1 C (79.0 F)2026-06-23

Records per Day

Peak day 4
Records per day during Heat wave in United States, 23 to 26 June 2026 Records set or tied each day from 23 June 2026 to 26 June 2026. The most in one day was 4 on 23 June 2026. 0 1 2 3 4 06-2306-2406-2506-26
Records set or tied each day from 23 June 2026 to 26 June 2026. The most in one day was 4 on 23 June 2026.
Records per day during Heat wave in United States, 23 to 26 June 2026
DateRecords
2026-06-234
2026-06-243
2026-06-251
2026-06-261

Top Records by Margin

Margin over the record replaced
Top records of Heat wave in United States, 23 to 26 June 2026 ranked by margin
Puntilla, 06-263.4 C (6.1 F)
Bethel AP, 06-231.7 C (3.1 F)
Unalakleet Fld, 06-231.6 C (2.9 F)
Haycock Alaska, 06-231.6 C (2.9 F)
Hogatza River Alaska, 06-241.1 C (2.0 F)
Haycock Alaska, 06-250.6 C (1.1 F)
Innoko Flats Alaska, 06-240.6 C (1.1 F)
Aniak AP, 06-240.5 C (0.9 F)
Quartz Creek Alaska, 06-230.5 C (0.9 F)

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

Margin Against Age of the Broken Record

Margin against age of the broken record in Heat wave in United States, 23 to 26 June 2026 9 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. 0 30 60 90 120 0.01.02.03.04.0 Margin (C) Years the old record stood
9 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.
Margin against age of the broken record in Heat wave in United States, 23 to 26 June 2026
Margin (C)Years the old record stood
1.7101
0.588
1.681
3.47
1.623
0.628
1.125
0.625
0.523

Compared With Other Events

Station records per event
Station records in Heat wave in United States, 23 to 26 June 2026 compared with similar events
Heat wave in United States and Mexico, 16 January to 14 February 20249,869 records
Heat wave in United States, 28 January to 24 February 20266,528 records
Heat wave in United States and Mexico, 24 May to 19 June 20205,047 records
Heat wave in United States and Mexico, 26 March to 17 April 20213,669 records
Heat wave in Germany and 49 other countries, 18 December 2021 to 15 January 20223,626 records
Heat wave in United States, 23 to 26 June 2026 (this event)9 records

Every Record Set

11 of 9
Every record set or tied during Heat wave in United States, 23 to 26 June 2026, in date order
DateStationRecordValueMarginYears stoodSignificance
2026-06-23Bethel APRecord high minimum temperature13.9 C (57.0 F)1.7 C (3.1 F)10146 of 100 (Notable)
2026-06-23Unalakleet FldRecord high minimum temperature12.2 C (54.0 F)1.6 C (2.9 F)8136 of 100 (Notable)
2026-06-23Haycock AlaskaRecord high maximum temperature27.2 C (81.0 F)1.6 C (2.9 F)2312 of 100 (Routine)
2026-06-23Quartz Creek AlaskaRecord high maximum temperature26.1 C (79.0 F)0.5 C (0.9 F)239 of 100 (Routine)
2026-06-23Aniak APRecord high minimum temperature (tie)12.2 C (54.0 F)tie889 of 100 (Routine)
2026-06-24Aniak APRecord high minimum temperature13.3 C (55.9 F)0.5 C (0.9 F)8837 of 100 (Notable)
2026-06-24Hogatza River AlaskaRecord high maximum temperature31.1 C (88.0 F)1.1 C (2.0 F)2512 of 100 (Routine)
2026-06-24Innoko Flats AlaskaRecord high minimum temperature13.9 C (57.0 F)0.6 C (1.1 F)2511 of 100 (Routine)
2026-06-25Haycock AlaskaRecord high maximum temperature26.7 C (80.1 F)0.6 C (1.1 F)2812 of 100 (Routine)
2026-06-26PuntillaRecord high minimum temperature16.7 C (62.1 F)3.4 C (6.1 F)718 of 100 (Routine)
2026-06-26Aniak APRecord high minimum temperature (tie)12.8 C (55.0 F)tie727 of 100 (Routine)

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.