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Built 2026-10-19 (19 October 2026)

Heat wave in United States, 1 to 12 September 2026

Heat wave in United States, 1 to 12 September 2026: 77 records at 40 stations, peak on 11 September 2026. Closed.

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

Key Facts

  • Heat wave in United States, 1 to 12 September 2026 set or tied 77 station records at 40 stations.
  • It ran from 1 September 2026 to 12 September 2026 (12 days) and its peak day was 11 September 2026.
  • Status: closed.
  • Cordova AP set a daily record high maximum temperature of 22.2 C (72.0 F) on 9 September 2026 (provisional).
  • The busiest day was 11 September 2026 with 15 records.
  • The oldest broken record in the ranked list had stood for 116 years.

Footprint

1 to 12 September 2026
Footprint of Heat wave in United States, 1 to 12 September 2026 The area covered by Heat wave in United States, 1 to 12 September 2026 is outlined, with 13 of the stations that set records marked, coloured by record type.
The area covered by Heat wave in United States, 1 to 12 September 2026 is outlined, with 13 of the stations that set records marked, coloured by record type. Made with Natural Earth.
Footprint of Heat wave in United States, 1 to 12 September 2026: stations that set records in the event
StationTypeValueDate
Cordova APRecord high maximum temperature22.2 C (72.0 F)2026-09-09
Seward APRecord high minimum temperature12.2 C (54.0 F)2026-09-09
Cold Bay APRecord high maximum temperature20.0 C (68.0 F)2026-09-04
Port HeidenRecord high maximum temperature21.1 C (70.0 F)2026-09-03
Unalakleet FldRecord high minimum temperature10.6 C (51.1 F)2026-09-08
Circle Hot SpringsRecord high minimum temperature8.3 C (46.9 F)2026-09-11
Aniak APRecord high minimum temperature12.8 C (55.0 F)2026-09-04
Homer APRecord high maximum temperature20.0 C (68.0 F)2026-09-04
Kodiak APRecord high minimum temperature12.2 C (54.0 F)2026-09-09
Poorman AlaskaRecord high minimum temperature12.8 C (55.0 F)2026-09-04
Elmendorf AFBRecord high minimum temperature11.9 C (53.4 F)2026-09-08
Port San JuanRecord high maximum temperature19.4 C (66.9 F)2026-09-01
Fairbanks Intl APRecord high minimum temperature11.1 C (52.0 F)2026-09-07
McGrath APRecord high minimum temperature14.4 C (57.9 F)2026-09-04
College ObsyRecord high minimum temperature10.0 C (50.0 F)2026-09-07
Teuchet CreekRecord high minimum temperature8.9 C (48.0 F)2026-09-11
Upper ChenaRecord high minimum temperature6.1 C (43.0 F)2026-09-11
Monument CreekRecord high minimum temperature8.3 C (46.9 F)2026-09-11
Eagle Rvr 5 SERecord high minimum temperature12.2 C (54.0 F)2026-09-05
Cannery CreekRecord high minimum temperature10.6 C (51.1 F)2026-09-08
Seven Mile AlaskaRecord high minimum temperature7.8 C (46.0 F)2026-09-11
Kenai Nwr AlaskaRecord high minimum temperature11.1 C (52.0 F)2026-09-04
Hogatza River AlaskaRecord high minimum temperature7.8 C (46.0 F)2026-09-11
Kenai APRecord high minimum temperature11.7 C (53.1 F)2026-09-04
Lake Minchumina AlaskaRecord high minimum temperature9.4 C (48.9 F)2026-09-08
Swanson River AlaskaRecord high minimum temperature12.2 C (54.0 F)2026-09-05
GrandviewRecord high minimum temperature8.9 C (48.0 F)2026-09-07
Gilmore CreekRecord high minimum temperature7.8 C (46.0 F)2026-09-12
Kenai Moose PensRecord high maximum temperature19.4 C (66.9 F)2026-09-04
Telida AlaskaRecord high minimum temperature7.8 C (46.0 F)2026-09-10
Round Lake AlaskaRecord high minimum temperature9.4 C (48.9 F)2026-09-07
N PoleRecord high minimum temperature10.0 C (50.0 F)2026-09-05
Klawasi AlaskaRecord high maximum temperature18.3 C (64.9 F)2026-09-11
Nenana Muni APRecord high minimum temperature8.9 C (48.0 F)2026-09-10
Jatahmund Lake AlaskaRecord high maximum temperature21.1 C (70.0 F)2026-09-11
Bethel APRecord high minimum temperature12.2 C (54.0 F)2026-09-03
Dillingham FAA APRecord high minimum temperature11.1 C (52.0 F)2026-09-04
Kanuti Nwr AlaskaRecord high minimum temperature7.8 C (46.0 F)2026-09-10
Tanana APRecord high minimum temperature8.9 C (48.0 F)2026-09-11
MinchuminaRecord high minimum temperature8.3 C (46.9 F)2026-09-10
Granite CrkRecord high minimum temperature7.8 C (46.0 F)2026-09-08
King SalmonRecord high minimum temperature11.7 C (53.1 F)2026-09-04
Ben's FarmRecord high minimum temperature11.1 C (52.0 F)2026-09-05
Broadview AlaskaRecord high minimum temperature12.8 C (55.0 F)2026-09-07
Glennallen KcamRecord high maximum temperature22.8 C (73.0 F)2026-09-05
Chatanika AlaskaRecord high minimum temperature11.1 C (52.0 F)2026-09-07

Records per Day

Peak day 15
Records per day during Heat wave in United States, 1 to 12 September 2026 Records set or tied each day from 1 September 2026 to 12 September 2026. The most in one day was 15 on 11 September 2026. 0 4 8 11 15 09-0109-0309-0509-0709-0909-11
Records set or tied each day from 1 September 2026 to 12 September 2026. The most in one day was 15 on 11 September 2026.
Records per day during Heat wave in United States, 1 to 12 September 2026
DateRecords
2026-09-012
2026-09-024
2026-09-034
2026-09-0413
2026-09-056
2026-09-061
2026-09-078
2026-09-089
2026-09-096
2026-09-106
2026-09-1115
2026-09-123

Top Records by Margin

Margin over the record replaced
Top records of Heat wave in United States, 1 to 12 September 2026 ranked by margin
Cold Bay AP, 09-043.3 C (5.9 F)
McGrath AP, 09-043.3 C (5.9 F)
Port Heiden, 09-032.8 C (5.0 F)
Port Heiden, 09-042.8 C (5.0 F)
Kodiak AP, 09-102.8 C (5.0 F)
Circle Hot Springs, 09-121.7 C (3.1 F)
Port Heiden, 09-111.7 C (3.1 F)
Poorman Alaska, 09-041.7 C (3.1 F)
Circle Hot Springs, 09-111.6 C (2.9 F)
Unalakleet Fld, 09-111.2 C (2.2 F)
Cordova AP, 09-091.1 C (2.0 F)
Seward AP, 09-091.1 C (2.0 F)
Seward AP, 09-101.1 C (2.0 F)
Aniak AP, 09-041.1 C (2.0 F)
Homer AP, 09-041.1 C (2.0 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, 1 to 12 September 2026 71 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
71 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, 1 to 12 September 2026
Margin (C)Years the old record stood
1.1112
1.1116
1.1116
1.676
2.856
3.340
0.684
1.769
1.160
2.840
1.747
1.147
1.730
0.563
0.853
0.656
2.828
1.252
1.144
3.324
0.644
2.935
1.636
2.135
3.328
1.124
1.128
0.524
0.536
0.635
0.835
1.131
1.132
1.117
0.531
1.128
1.128
0.632
1.124
0.928
0.69
1.112
0.629
0.528
0.628
0.724
0.429
1.120
1.516
0.820
0.616
1.716
1.119
0.520
1.119
0.124
1.712
0.63
0.50
1.11
0.516
1.07
1.59
0.512
2.20
0.116
0.67
1.10
0.38
0.60
0.61

Compared With Other Events

Station records per event
Station records in Heat wave in United States, 1 to 12 September 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, 1 to 12 September 2026 (this event)77 records

Every Record Set

108 of 77
Every record set or tied during Heat wave in United States, 1 to 12 September 2026, in date order
DateStationRecordValueMarginYears stoodSignificance
2026-09-01Port San JuanRecord high maximum temperature (provisional)19.4 C (66.9 F)0.5 C (0.9 F)3125 of 100 (Routine)
2026-09-01Cold Bay APRecord high minimum temperature (tie) (provisional)13.9 C (57.0 F)tie5610 of 100 (Routine)
2026-09-02Kodiak APRecord high maximum temperature (provisional)21.7 C (71.1 F)0.6 C (1.1 F)5625 of 100 (Routine)
2026-09-02Port San JuanRecord high maximum temperature (provisional)20.0 C (68.0 F)0.6 C (1.1 F)016 of 100 (Routine)
2026-09-02Cold Bay APRecord high maximum temperature (provisional)18.9 C (66.0 F)0.6 C (1.1 F)39 of 100 (Routine)
2026-09-02Port HeidenRecord high minimum temperature (tie) (provisional)11.1 C (52.0 F)tie475 of 100 (Routine)
2026-09-03Port HeidenRecord high maximum temperature (provisional)21.1 C (70.0 F)2.8 C (5.0 F)5634 of 100 (Routine)
2026-09-03Kenai Nwr AlaskaRecord high maximum temperature (provisional)22.8 C (73.0 F)0.6 C (1.1 F)2912 of 100 (Routine)
2026-09-03Bethel APRecord high minimum temperature (tie) (provisional)12.2 C (54.0 F)tie889 of 100 (Routine)
2026-09-03Homer APRecord high maximum temperature (tie) (provisional)19.4 C (66.9 F)tie02 of 100 (Routine)
2026-09-04Cold Bay APRecord high maximum temperature (provisional)20.0 C (68.0 F)3.3 C (5.9 F)4034 of 100 (Routine)
2026-09-04Aniak APRecord high minimum temperature (provisional)12.8 C (55.0 F)1.1 C (2.0 F)6030 of 100 (Routine)
2026-09-04Port HeidenRecord high minimum temperature (provisional)15.0 C (59.0 F)2.8 C (5.0 F)4028 of 100 (Routine)
2026-09-04Homer APRecord high maximum temperature (provisional)20.0 C (68.0 F)1.1 C (2.0 F)4727 of 100 (Routine)
2026-09-04Poorman AlaskaRecord high minimum temperature (provisional)12.8 C (55.0 F)1.7 C (3.1 F)3026 of 100 (Routine)
2026-09-04McGrath APRecord high minimum temperature (provisional)14.4 C (57.9 F)3.3 C (5.9 F)2422 of 100 (Routine)
2026-09-04Kodiak APRecord high maximum temperature (provisional)21.7 C (71.1 F)1.1 C (2.0 F)2418 of 100 (Routine)
2026-09-04Kenai Nwr AlaskaRecord high minimum temperature (provisional)11.1 C (52.0 F)1.1 C (2.0 F)3214 of 100 (Routine)
2026-09-04Kenai APRecord high minimum temperature (provisional)11.7 C (53.1 F)0.6 C (1.1 F)913 of 100 (Routine)
2026-09-04Kenai Moose PensRecord high maximum temperature (provisional)19.4 C (66.9 F)0.4 C (0.7 F)2912 of 100 (Routine)
2026-09-04Dillingham FAA APRecord high minimum temperature (tie) (provisional)11.1 C (52.0 F)tie889 of 100 (Routine)
2026-09-04Kenai Moose PensRecord high minimum temperature (provisional)11.7 C (53.1 F)1.5 C (2.7 F)98 of 100 (Routine)
2026-09-04Telida AlaskaRecord high minimum temperature (provisional)11.1 C (52.0 F)2.2 C (4.0 F)07 of 100 (Routine)
2026-09-04King SalmonRecord high minimum temperature (tie) (provisional)11.7 C (53.1 F)tie606 of 100 (Routine)
2026-09-04Homer APRecord high minimum temperature (tie) (provisional)12.2 C (54.0 F)tie485 of 100 (Routine)
2026-09-04Port HeidenRecord high maximum temperature (tie) (provisional)20.0 C (68.0 F)tie525 of 100 (Routine)
2026-09-04Lake Minchumina AlaskaRecord high minimum temperature (tie) (provisional)9.4 C (48.9 F)tie00 of 100 (Routine)
2026-09-04Swanson River AlaskaRecord high minimum temperature (tie) (provisional)11.7 C (53.1 F)tie10 of 100 (Routine)
2026-09-05Eagle Rvr 5 SERecord high minimum temperature (provisional)12.2 C (54.0 F)1.6 C (2.9 F)3215 of 100 (Routine)
2026-09-05Swanson River AlaskaRecord high minimum temperature (provisional)12.2 C (54.0 F)1.1 C (2.0 F)2413 of 100 (Routine)
2026-09-05Upper ChenaRecord high minimum temperature (provisional)7.2 C (45.0 F)0.7 C (1.3 F)2412 of 100 (Routine)
2026-09-05N PoleRecord high minimum temperature (provisional)10.0 C (50.0 F)0.6 C (1.1 F)1610 of 100 (Routine)
2026-09-05Elmendorf AFBRecord high minimum temperature (provisional)13.0 C (55.4 F)0.5 C (0.9 F)09 of 100 (Routine)
2026-09-05Kenai Moose PensRecord high maximum temperature (provisional)18.9 C (66.0 F)1.0 C (1.8 F)78 of 100 (Routine)
2026-09-05College ObsyRecord high minimum temperature (tie) (provisional)10.6 C (51.1 F)tie767 of 100 (Routine)
2026-09-05Ben's FarmRecord high minimum temperature (tie) (provisional)11.1 C (52.0 F)tie364 of 100 (Routine)
2026-09-05Kenai Moose PensRecord high minimum temperature (provisional)11.7 C (53.1 F)0.6 C (1.1 F)14 of 100 (Routine)
2026-09-05Glennallen KcamRecord high maximum temperature (tie) (provisional)22.8 C (73.0 F)tie162 of 100 (Routine)
2026-09-05Klawasi AlaskaRecord high maximum temperature (tie) (provisional)18.9 C (66.0 F)tie242 of 100 (Routine)
2026-09-05Broadview AlaskaRecord high minimum temperature (tie) (provisional)12.2 C (54.0 F)tie10 of 100 (Routine)
2026-09-06Upper ChenaRecord high minimum temperature (provisional)5.6 C (42.1 F)0.6 C (1.1 F)3515 of 100 (Routine)
2026-09-06Unalakleet FldRecord high minimum temperature (tie) (provisional)10.0 C (50.0 F)tie536 of 100 (Routine)
2026-09-07Fairbanks Intl APRecord high minimum temperature (provisional)11.1 C (52.0 F)1.1 C (2.0 F)4424 of 100 (Routine)
2026-09-07College ObsyRecord high minimum temperature (provisional)10.0 C (50.0 F)0.6 C (1.1 F)4421 of 100 (Routine)
2026-09-07GrandviewRecord high minimum temperature (provisional)8.9 C (48.0 F)0.9 C (1.6 F)2813 of 100 (Routine)
2026-09-07Round Lake AlaskaRecord high minimum temperature (provisional)9.4 C (48.9 F)0.5 C (0.9 F)2812 of 100 (Routine)
2026-09-07Gilmore CreekRecord high minimum temperature (provisional)8.9 C (48.0 F)1.1 C (2.0 F)18 of 100 (Routine)
2026-09-07Upper ChenaRecord high minimum temperature (provisional)5.0 C (41.0 F)1.1 C (2.0 F)06 of 100 (Routine)
2026-09-07Broadview AlaskaRecord high minimum temperature (provisional)12.8 C (55.0 F)0.6 C (1.1 F)04 of 100 (Routine)
2026-09-07Swanson River AlaskaRecord high minimum temperature (tie) (provisional)11.7 C (53.1 F)tie313 of 100 (Routine)
2026-09-07Kodiak APRecord high minimum temperature (tie) (provisional)11.7 C (53.1 F)tie283 of 100 (Routine)
2026-09-07N PoleRecord high minimum temperature (tie) (provisional)9.4 C (48.9 F)tie11 of 100 (Routine)
2026-09-07Chatanika AlaskaRecord high minimum temperature (tie) (provisional)11.1 C (52.0 F)tie71 of 100 (Routine)
2026-09-07Poorman AlaskaRecord high minimum temperature (tie) (provisional)9.4 C (48.9 F)tie00 of 100 (Routine)
2026-09-08Unalakleet FldRecord high minimum temperature (provisional)10.6 C (51.1 F)0.6 C (1.1 F)8434 of 100 (Routine)
2026-09-08Elmendorf AFBRecord high minimum temperature (provisional)11.9 C (53.4 F)0.8 C (1.4 F)5326 of 100 (Routine)
2026-09-08Cannery CreekRecord high minimum temperature (provisional)10.6 C (51.1 F)0.6 C (1.1 F)3115 of 100 (Routine)
2026-09-08Teuchet CreekRecord high minimum temperature (provisional)7.8 C (46.0 F)0.8 C (1.4 F)3515 of 100 (Routine)
2026-09-08Lake Minchumina AlaskaRecord high minimum temperature (provisional)9.4 C (48.9 F)1.1 C (2.0 F)2813 of 100 (Routine)
2026-09-08Upper ChenaRecord high minimum temperature (provisional)6.7 C (44.1 F)1.5 C (2.7 F)1611 of 100 (Routine)
2026-09-08Telida AlaskaRecord high minimum temperature (provisional)9.4 C (48.9 F)1.1 C (2.0 F)1910 of 100 (Routine)
2026-09-08Fairbanks Intl APRecord high minimum temperature (tie) (provisional)10.6 C (51.1 F)tie858 of 100 (Routine)
2026-09-08Granite CrkRecord high minimum temperature (provisional)7.8 C (46.0 F)0.1 C (0.2 F)167 of 100 (Routine)
2026-09-08Port HeidenRecord high minimum temperature (tie) (provisional)10.0 C (50.0 F)tie767 of 100 (Routine)
2026-09-08Hogatza River AlaskaRecord high minimum temperature (provisional)8.9 C (48.0 F)0.6 C (1.1 F)76 of 100 (Routine)
2026-09-08MinchuminaRecord high minimum temperature (tie) (provisional)9.4 C (48.9 F)tie364 of 100 (Routine)
2026-09-08College ObsyRecord high minimum temperature (tie) (provisional)10.0 C (50.0 F)tie162 of 100 (Routine)
2026-09-08Eagle Rvr 5 SERecord high minimum temperature (tie) (provisional)10.6 C (51.1 F)tie192 of 100 (Routine)
2026-09-08N PoleRecord high minimum temperature (tie) (provisional)10.0 C (50.0 F)tie162 of 100 (Routine)
2026-09-09Cordova APRecord high maximum temperature (provisional)22.2 C (72.0 F)1.1 C (2.0 F)11243 of 100 (Notable)
2026-09-09Seward APRecord high minimum temperature (provisional)12.2 C (54.0 F)1.1 C (2.0 F)11643 of 100 (Notable)
2026-09-09Kodiak APRecord high minimum temperature (provisional)12.2 C (54.0 F)0.5 C (0.9 F)6326 of 100 (Routine)
2026-09-09Swanson River AlaskaRecord high maximum temperature (provisional)20.0 C (68.0 F)0.6 C (1.1 F)3213 of 100 (Routine)
2026-09-09GrandviewRecord high maximum temperature (provisional)15.6 C (60.1 F)0.1 C (0.2 F)2410 of 100 (Routine)
2026-09-09Kenai Nwr AlaskaRecord high maximum temperature (tie) (provisional)20.0 C (68.0 F)tie242 of 100 (Routine)
2026-09-09Telida AlaskaRecord high minimum temperature (tie) (provisional)7.2 C (45.0 F)tie202 of 100 (Routine)
2026-09-10Seward APRecord high minimum temperature (provisional)12.2 C (54.0 F)1.1 C (2.0 F)11643 of 100 (Notable)
2026-09-10Kodiak APRecord high maximum temperature (provisional)21.7 C (71.1 F)2.8 C (5.0 F)2825 of 100 (Routine)
2026-09-10Port San JuanRecord high maximum temperature (provisional)21.7 C (71.1 F)1.7 C (3.1 F)021 of 100 (Routine)
2026-09-10Telida AlaskaRecord high minimum temperature (provisional)7.8 C (46.0 F)0.6 C (1.1 F)2812 of 100 (Routine)
2026-09-10Round Lake AlaskaRecord high minimum temperature (provisional)8.3 C (46.9 F)0.5 C (0.9 F)2010 of 100 (Routine)
2026-09-10Nenana Muni APRecord high minimum temperature (tie) (provisional)8.9 C (48.0 F)tie10810 of 100 (Routine)
2026-09-10Kanuti Nwr AlaskaRecord high minimum temperature (provisional)7.8 C (46.0 F)1.7 C (3.1 F)129 of 100 (Routine)
2026-09-10Fairbanks Intl APRecord high minimum temperature (tie) (provisional)8.3 C (46.9 F)tie969 of 100 (Routine)
2026-09-10MinchuminaRecord high minimum temperature (tie) (provisional)8.3 C (46.9 F)tie808 of 100 (Routine)
2026-09-10GrandviewRecord high maximum temperature (provisional)15.6 C (60.1 F)0.3 C (0.5 F)85 of 100 (Routine)
2026-09-10Gilmore CreekRecord high minimum temperature (tie) (provisional)6.7 C (44.1 F)tie283 of 100 (Routine)
2026-09-11Circle Hot SpringsRecord high minimum temperature (provisional)8.3 C (46.9 F)1.6 C (2.9 F)7634 of 100 (Routine)
2026-09-11Port HeidenRecord high maximum temperature (provisional)18.9 C (66.0 F)1.7 C (3.1 F)4728 of 100 (Routine)
2026-09-11Unalakleet FldRecord high minimum temperature (provisional)10.6 C (51.1 F)1.2 C (2.2 F)5225 of 100 (Routine)
2026-09-11Port San JuanRecord high maximum temperature (provisional)19.4 C (66.9 F)1.6 C (2.9 F)4123 of 100 (Routine)
2026-09-11Teuchet CreekRecord high minimum temperature (provisional)8.9 C (48.0 F)2.9 C (5.2 F)3520 of 100 (Routine)
2026-09-11Upper ChenaRecord high minimum temperature (provisional)6.1 C (43.0 F)2.1 C (3.8 F)3519 of 100 (Routine)
2026-09-11Monument CreekRecord high minimum temperature (provisional)8.3 C (46.9 F)3.3 C (5.9 F)2818 of 100 (Routine)
2026-09-11Seven Mile AlaskaRecord high minimum temperature (provisional)7.8 C (46.0 F)0.5 C (0.9 F)3615 of 100 (Routine)
2026-09-11Hogatza River AlaskaRecord high minimum temperature (provisional)7.8 C (46.0 F)1.1 C (2.0 F)3114 of 100 (Routine)
2026-09-11Round Lake AlaskaRecord high minimum temperature (provisional)8.3 C (46.9 F)1.1 C (2.0 F)2011 of 100 (Routine)
2026-09-11GrandviewRecord high maximum temperature (provisional)17.2 C (63.0 F)0.8 C (1.4 F)2011 of 100 (Routine)
2026-09-11Jatahmund Lake AlaskaRecord high maximum temperature (provisional)21.1 C (70.0 F)1.7 C (3.1 F)1610 of 100 (Routine)
2026-09-11Klawasi AlaskaRecord high maximum temperature (provisional)18.3 C (64.9 F)1.1 C (2.0 F)1910 of 100 (Routine)
2026-09-11Tanana APRecord high minimum temperature (tie) (provisional)8.9 C (48.0 F)tie889 of 100 (Routine)
2026-09-11Kanuti Nwr AlaskaRecord high minimum temperature (provisional)7.2 C (45.0 F)0.5 C (0.9 F)127 of 100 (Routine)
2026-09-12Circle Hot SpringsRecord high minimum temperature (provisional)10.6 C (51.1 F)1.7 C (3.1 F)6932 of 100 (Routine)
2026-09-12Cold Bay APRecord high minimum temperature (provisional)11.7 C (53.1 F)0.6 C (1.1 F)5625 of 100 (Routine)
2026-09-12Gilmore CreekRecord high minimum temperature (provisional)7.8 C (46.0 F)1.1 C (2.0 F)1713 of 100 (Routine)
2026-09-12Port HeidenRecord high maximum temperature (tie) (provisional)18.3 C (64.9 F)tie687 of 100 (Routine)
2026-09-12Port HeidenRecord high minimum temperature (tie) (provisional)12.2 C (54.0 F)tie566 of 100 (Routine)
2026-09-12King SalmonRecord high minimum temperature (tie) (provisional)10.6 C (51.1 F)tie525 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.