Built 2026-10-15 (15 October 2026)

On This Day, 21 June: Notable Weather Records

20 notable weather records on 21 June across the years, led by Illalangi, AU, with events and storms for the date.

Key Facts for 21 June

  • 20 notable weather records were set or tied on 21 June in 15 years (1957 to 2024).
  • Illalangi set a monthly record daily precipitation of 160.0 mm (6.3 in) on 21 June 2021.
  • 3 extreme weather events peaked on 21 June.
  • 1 named storm were active on 21 June.

Records on 21 June Through the Years

1957 to 2024
Notable records on 21 June by year and type 20 notable records were set or tied on 21 June between 1957 and 2024. Each dot is a record, in the lane of its type. Record daily precipitation21 June 2021: Illalangi, 160.0 mm (6.3 in)21 June 2007: Halmstad, 75.0 mm (3.0 in)21 June 2020: Vanersborg, 94.8 mm (3.7 in)21 June 2021: Wereroa, 166.2 mm (6.5 in)21 June 2009: Armagh, 50.0 mm (2.0 in)21 June 2024: Forestburg 4 NNE, 89.4 mm (3.5 in)21 June 2010: Wessington Springs, 109.7 mm (4.3 in)21 June 2017: Biloxi, 168.4 mm (6.6 in)21 June 2004: Agartala, 370.8 mm (14.6 in)21 June 1975: Murrurundi Post Office, 86.0 mm (3.4 in)21 June 1999: Atbasar, 84.7 mm (3.3 in)21 June 2021: Woodburn, 65.0 mm (2.6 in)21 June 2019: Cornwall, 77.0 mm (3.0 in)21 June 2011: Abisko, 34.0 mm (1.3 in)21 June 1999: Vinita 2 N, 142.0 mm (5.6 in)21 June 1957: San Diego de la Union, 126.0 mm (5.0 in)21 June 2021: Zmeinogorsk, 43.9 mm (1.7 in)21 June 2019: Pet Jorhat, 129.0 mm (5.1 in)21 June 2023: Little Mtn, 93.0 mm (3.7 in)21 June 2015: Sherman, 133.1 mm (5.2 in)1960197019801990200020102020
20 notable records were set or tied on 21 June between 1957 and 2024. Each dot is a record, in the lane of its type.
Notable records on 21 June by year and type
DateKindDetail
1957-06-21Record daily precipitationSan Diego de la Union, 126.0 mm (5.0 in)
1975-06-21Record daily precipitationMurrurundi Post Office, 86.0 mm (3.4 in)
1999-06-21Record daily precipitationAtbasar, 84.7 mm (3.3 in)
1999-06-21Record daily precipitationVinita 2 N, 142.0 mm (5.6 in)
2004-06-21Record daily precipitationAgartala, 370.8 mm (14.6 in)
2007-06-21Record daily precipitationHalmstad, 75.0 mm (3.0 in)
2009-06-21Record daily precipitationArmagh, 50.0 mm (2.0 in)
2010-06-21Record daily precipitationWessington Springs, 109.7 mm (4.3 in)
2011-06-21Record daily precipitationAbisko, 34.0 mm (1.3 in)
2015-06-21Record daily precipitationSherman, 133.1 mm (5.2 in)
2017-06-21Record daily precipitationBiloxi, 168.4 mm (6.6 in)
2019-06-21Record daily precipitationCornwall, 77.0 mm (3.0 in)
2019-06-21Record daily precipitationPet Jorhat, 129.0 mm (5.1 in)
2020-06-21Record daily precipitationVanersborg, 94.8 mm (3.7 in)
2021-06-21Record daily precipitationIllalangi, 160.0 mm (6.3 in)
2021-06-21Record daily precipitationWereroa, 166.2 mm (6.5 in)
2021-06-21Record daily precipitationWoodburn, 65.0 mm (2.6 in)
2021-06-21Record daily precipitationZmeinogorsk, 43.9 mm (1.7 in)
2023-06-21Record daily precipitationLittle Mtn, 93.0 mm (3.7 in)
2024-06-21Record daily precipitationForestburg 4 NNE, 89.4 mm (3.5 in)

Notable Records

Notable records on 21 June, by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
21 June 2021Illalangi, AUmonthly rain160.0 mm (6.3 in)68.6 mm (2.7 in)93 years87 of 100 (Exceptional)
21 June 2007Halmstad, SEmonthly rain75.0 mm (3.0 in)20.5 mm (0.8 in)125 years84 of 100 (Exceptional)
21 June 2020Vanersborg, SEmonthly rain94.8 mm (3.7 in)23.3 mm (0.9 in)92 years84 of 100 (Exceptional)
21 June 2021Wereroa, AUall-time rain166.2 mm (6.5 in)54.9 mm (2.2 in)58 years83 of 100 (Exceptional)
21 June 2009Armagh, GBdaily rain50.0 mm (2.0 in)33.3 mm (1.3 in)128 years80 of 100 (Exceptional)
21 June 2024Forestburg 4 NNE, USdaily rain89.4 mm (3.5 in)58.9 mm (2.3 in)126 years80 of 100 (Exceptional)
21 June 2010Wessington Springs, USdaily rain109.7 mm (4.3 in)75.7 mm (3.0 in)108 years80 of 100 (Exceptional)
21 June 2017Biloxi, USdaily rain168.4 mm (6.6 in)91.2 mm (3.6 in)106 years80 of 100 (Exceptional)
21 June 2004Agartala, INdaily rain370.8 mm (14.6 in)149.8 mm (5.9 in)103 years80 of 100 (Exceptional)
21 June 1975Murrurundi Post Office, AUdaily rain86.0 mm (3.4 in)55.5 mm (2.2 in)100 years80 of 100 (Exceptional)
21 June 1999Atbasar, KZall-time rain84.7 mm (3.3 in)25.6 mm (1.0 in)46 years80 of 100 (Exceptional)
21 June 2021Woodburn, AUdaily rain65.0 mm (2.6 in)47.0 mm (1.9 in)98 years79 of 100 (Major)
21 June 2019Cornwall, USdaily rain77.0 mm (3.0 in)57.9 mm (2.3 in)96 years79 of 100 (Major)
21 June 2011Abisko, SEdaily rain34.0 mm (1.3 in)17.0 mm (0.7 in)96 years78 of 100 (Major)
21 June 1999Vinita 2 N, USdaily rain142.0 mm (5.6 in)79.8 mm (3.1 in)94 years78 of 100 (Major)
21 June 1957San Diego de la Union, MXall-time rain126.0 mm (5.0 in)50.6 mm (2.0 in)43 years78 of 100 (Major)
21 June 2021Zmeinogorsk, RUdaily rain43.9 mm (1.7 in)30.4 mm (1.2 in)92 years77 of 100 (Major)
21 June 2019Pet Jorhat, INdaily rain129.0 mm (5.1 in)84.0 mm (3.3 in)90 years77 of 100 (Major)
21 June 2023Little Mtn, USdaily rain93.0 mm (3.7 in)51.1 mm (2.0 in)100 years76 of 100 (Major)
21 June 2015Sherman, USdaily rain133.1 mm (5.2 in)73.9 mm (2.9 in)88 years76 of 100 (Major)

Events

Storms

Download the Data

  • Data for records on 21 June: CSV or JSON. Field meanings are on the data page.

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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).