Built 2026-10-19 (19 October 2026)

On This Day, 17 August: Notable Weather Records

20 notable weather records on 17 August across the years, led by Jakutsk, RU, with events and storms for the date.

Key Facts for 17 August

  • 20 notable weather records were set or tied on 17 August in 14 years (1958 to 2025).
  • Jakutsk set an all-time record daily precipitation of 99.1 mm (3.9 in) on 17 August 2022.
  • 2 extreme weather events peaked on 17 August.
  • 2 named storms were active on 17 August.

Records on 17 August Through the Years

1958 to 2025
Notable records on 17 August by year and type 20 notable records were set or tied on 17 August between 1958 and 2025. Each dot is a record, in the lane of its type. Record daily precipitation17 August 2022: Jakutsk, 99.1 mm (3.9 in)17 August 1958: Port Arthur, 109.0 mm (4.3 in)17 August 2019: Vellore, 166.1 mm (6.5 in)17 August 1985: Bridgeport 5 NW, 116.8 mm (4.6 in)17 August 2010: Kihnu, 81.4 mm (3.2 in)17 August 2022: Winnibigoshish Dam, 79.0 mm (3.1 in)17 August 2025: De Smet, 86.1 mm (3.4 in)17 August 2014: Jamestown State Hosp, 88.9 mm (3.5 in)17 August 2014: Steele 4N, 66.5 mm (2.6 in)17 August 2014: Napoleon, 135.1 mm (5.3 in)17 August 2021: Nyhammar, 102.6 mm (4.0 in)17 August 2025: Ainsworth, 70.9 mm (2.8 in)17 August 2018: Brodhead Wwtp, 113.5 mm (4.5 in)17 August 2007: Murray Town (Doughboy Creek), 36.2 mm (1.4 in)17 August 2006: Geneva, 140.2 mm (5.5 in)17 August 2015: Budapest, 115.4 mm (4.5 in)17 August 2024: Wien, 113.9 mm (4.5 in)17 August 2014: Toowong Bowls Club, 51.0 mm (2.0 in)17 August 2015: Washta, 144.0 mm (5.7 in)17 August 1977: Newhall S Fc32Ce, 57.9 mm (2.3 in)1960197019801990200020102020
20 notable records were set or tied on 17 August between 1958 and 2025. Each dot is a record, in the lane of its type.
Notable records on 17 August by year and type
DateKindDetail
1958-08-17Record daily precipitationPort Arthur, 109.0 mm (4.3 in)
1977-08-17Record daily precipitationNewhall S Fc32Ce, 57.9 mm (2.3 in)
1985-08-17Record daily precipitationBridgeport 5 NW, 116.8 mm (4.6 in)
2006-08-17Record daily precipitationGeneva, 140.2 mm (5.5 in)
2007-08-17Record daily precipitationMurray Town (Doughboy Creek), 36.2 mm (1.4 in)
2010-08-17Record daily precipitationKihnu, 81.4 mm (3.2 in)
2014-08-17Record daily precipitationJamestown State Hosp, 88.9 mm (3.5 in)
2014-08-17Record daily precipitationSteele 4N, 66.5 mm (2.6 in)
2014-08-17Record daily precipitationNapoleon, 135.1 mm (5.3 in)
2014-08-17Record daily precipitationToowong Bowls Club, 51.0 mm (2.0 in)
2015-08-17Record daily precipitationBudapest, 115.4 mm (4.5 in)
2015-08-17Record daily precipitationWashta, 144.0 mm (5.7 in)
2018-08-17Record daily precipitationBrodhead Wwtp, 113.5 mm (4.5 in)
2019-08-17Record daily precipitationVellore, 166.1 mm (6.5 in)
2021-08-17Record daily precipitationNyhammar, 102.6 mm (4.0 in)
2022-08-17Record daily precipitationJakutsk, 99.1 mm (3.9 in)
2022-08-17Record daily precipitationWinnibigoshish Dam, 79.0 mm (3.1 in)
2024-08-17Record daily precipitationWien, 113.9 mm (4.5 in)
2025-08-17Record daily precipitationDe Smet, 86.1 mm (3.4 in)
2025-08-17Record daily precipitationAinsworth, 70.9 mm (2.8 in)

Notable Records

Notable records on 17 August, by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
17 August 2022Jakutsk, RUall-time rain99.1 mm (3.9 in)50.6 mm (2.0 in)133 years100 of 100 (Exceptional)
17 August 1958Port Arthur, AUmonthly rain109.0 mm (4.3 in)48.0 mm (1.9 in)100 years90 of 100 (Exceptional)
17 August 2019Vellore, INmonthly rain166.1 mm (6.5 in)59.9 mm (2.4 in)110 years88 of 100 (Exceptional)
17 August 1985Bridgeport 5 NW, USmonthly rain116.8 mm (4.6 in)45.7 mm (1.8 in)84 years84 of 100 (Exceptional)
17 August 2010Kihnu, EEmonthly rain81.4 mm (3.2 in)26.9 mm (1.1 in)78 years81 of 100 (Exceptional)
17 August 2022Winnibigoshish Dam, USdaily rain79.0 mm (3.1 in)52.3 mm (2.1 in)122 years80 of 100 (Exceptional)
17 August 2025De Smet, USdaily rain86.1 mm (3.4 in)58.2 mm (2.3 in)112 years80 of 100 (Exceptional)
17 August 2014Jamestown State Hosp, USdaily rain88.9 mm (3.5 in)50.0 mm (2.0 in)108 years80 of 100 (Exceptional)
17 August 2014Steele 4N, USdaily rain66.5 mm (2.6 in)41.1 mm (1.6 in)108 years80 of 100 (Exceptional)
17 August 2014Napoleon, USall-time rain135.1 mm (5.3 in)28.4 mm (1.1 in)82 years80 of 100 (Exceptional)
17 August 2021Nyhammar, SEall-time rain102.6 mm (4.0 in)22.8 mm (0.9 in)70 years80 of 100 (Exceptional)
17 August 2025Ainsworth, USdaily rain70.9 mm (2.8 in)50.3 mm (2.0 in)99 years79 of 100 (Major)
17 August 2018Brodhead Wwtp, USdaily rain113.5 mm (4.5 in)67.8 mm (2.7 in)96 years79 of 100 (Major)
17 August 2007Murray Town (Doughboy Creek), AUdaily rain36.2 mm (1.4 in)23.5 mm (0.9 in)100 years78 of 100 (Major)
17 August 2006Geneva, USdaily rain140.2 mm (5.5 in)70.9 mm (2.8 in)96 years78 of 100 (Major)
17 August 2015Budapest, HUall-time rain115.4 mm (4.5 in)21.5 mm (0.8 in)78 years78 of 100 (Major)
17 August 2024Wien, ATall-time rain113.9 mm (4.5 in)21.1 mm (0.8 in)73 years78 of 100 (Major)
17 August 2014Toowong Bowls Club, AUdaily rain51.0 mm (2.0 in)38.8 mm (1.5 in)104 years77 of 100 (Major)
17 August 2015Washta, USall-time rain144.0 mm (5.7 in)26.4 mm (1.0 in)88 years77 of 100 (Major)
17 August 1977Newhall S Fc32Ce, USmonthly rain57.9 mm (2.3 in)46.5 mm (1.8 in)67 years77 of 100 (Major)

Events

Storms

Download the Data

  • Data for records on 17 August: 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

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