Built 2026-10-19 (19 October 2026)

On This Day, 12 August: Notable Weather Records

20 notable weather records on 12 August across the years, led by Fichtelberg, DE, with events and storms for the date.

Key Facts for 12 August

  • 20 notable weather records were set or tied on 12 August in 15 years (1966 to 2025).
  • Fichtelberg set an all-time record daily precipitation of 137.8 mm (5.4 in) on 12 August 2002.
  • 4 extreme weather events peaked on 12 August.
  • 4 named storms were active on 12 August.

Records on 12 August Through the Years

1966 to 2025
Notable records on 12 August by year and type 20 notable records were set or tied on 12 August between 1966 and 2025. Each dot is a record, in the lane of its type. Record daily precipitation12 August 2002: Fichtelberg, 137.8 mm (5.4 in)12 August 1966: N Loup, 212.1 mm (8.4 in)12 August 2010: Gellibrand River West, 88.0 mm (3.5 in)12 August 1994: Ahmadabad, 271.0 mm (10.7 in)12 August 2020: Texarkana Webb Fld, 188.7 mm (7.4 in)12 August 2025: Chattanooga AP, 163.1 mm (6.4 in)12 August 1999: Mc Clusky, 102.1 mm (4.0 in)12 August 1991: Gorakhpur, 361.9 mm (14.2 in)12 August 2002: Muncheberg, 92.0 mm (3.6 in)12 August 2008: Portland, 209.6 mm (8.3 in)12 August 1999: Lemmon, 128.0 mm (5.0 in)12 August 2008: Tyler Pounds Fld, 131.8 mm (5.2 in)12 August 2016: Vinton, 158.8 mm (6.3 in)12 August 2004: West Terschelling, 49.6 mm (2.0 in)12 August 2021: Ann Arbor U of Mich, 93.7 mm (3.7 in)12 August 2016: Towanda 1 S, 63.2 mm (2.5 in)12 August 2009: Cape Barren Island (Cape Barre, 46.0 mm (1.8 in)12 August 1992: Nordby (Fano), 50.2 mm (2.0 in)12 August 2009: Nuuanu Rsch 5 775, 65.5 mm (2.6 in)12 August 2005: Gage AP, 85.9 mm (3.4 in)197019801990200020102020
20 notable records were set or tied on 12 August between 1966 and 2025. Each dot is a record, in the lane of its type.
Notable records on 12 August by year and type
DateKindDetail
1966-08-12Record daily precipitationN Loup, 212.1 mm (8.4 in)
1991-08-12Record daily precipitationGorakhpur, 361.9 mm (14.2 in)
1992-08-12Record daily precipitationNordby (Fano), 50.2 mm (2.0 in)
1994-08-12Record daily precipitationAhmadabad, 271.0 mm (10.7 in)
1999-08-12Record daily precipitationMc Clusky, 102.1 mm (4.0 in)
1999-08-12Record daily precipitationLemmon, 128.0 mm (5.0 in)
2002-08-12Record daily precipitationFichtelberg, 137.8 mm (5.4 in)
2002-08-12Record daily precipitationMuncheberg, 92.0 mm (3.6 in)
2004-08-12Record daily precipitationWest Terschelling, 49.6 mm (2.0 in)
2005-08-12Record daily precipitationGage AP, 85.9 mm (3.4 in)
2008-08-12Record daily precipitationPortland, 209.6 mm (8.3 in)
2008-08-12Record daily precipitationTyler Pounds Fld, 131.8 mm (5.2 in)
2009-08-12Record daily precipitationCape Barren Island (Cape Barre, 46.0 mm (1.8 in)
2009-08-12Record daily precipitationNuuanu Rsch 5 775, 65.5 mm (2.6 in)
2010-08-12Record daily precipitationGellibrand River West, 88.0 mm (3.5 in)
2016-08-12Record daily precipitationVinton, 158.8 mm (6.3 in)
2016-08-12Record daily precipitationTowanda 1 S, 63.2 mm (2.5 in)
2020-08-12Record daily precipitationTexarkana Webb Fld, 188.7 mm (7.4 in)
2021-08-12Record daily precipitationAnn Arbor U of Mich, 93.7 mm (3.7 in)
2025-08-12Record daily precipitationChattanooga AP, 163.1 mm (6.4 in)

Notable Records

Notable records on 12 August, by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
12 August 2002Fichtelberg, DEall-time rain137.8 mm (5.4 in)39.2 mm (1.5 in)65 years89 of 100 (Exceptional)
12 August 1966N Loup, USall-time rain212.1 mm (8.4 in)60.5 mm (2.4 in)70 years88 of 100 (Exceptional)
12 August 2010Gellibrand River West, AUmonthly rain88.0 mm (3.5 in)34.7 mm (1.4 in)92 years86 of 100 (Exceptional)
12 August 1994Ahmadabad, INmonthly rain271.0 mm (10.7 in)120.4 mm (4.7 in)87 years85 of 100 (Exceptional)
12 August 2020Texarkana Webb Fld, USmonthly rain188.7 mm (7.4 in)55.3 mm (2.2 in)104 years84 of 100 (Exceptional)
12 August 2025Chattanooga AP, USmonthly rain163.1 mm (6.4 in)70.9 mm (2.8 in)84 years83 of 100 (Exceptional)
12 August 1999Mc Clusky, USmonthly rain102.1 mm (4.0 in)52.6 mm (2.1 in)80 years82 of 100 (Exceptional)
12 August 1991Gorakhpur, INall-time rain361.9 mm (14.2 in)77.4 mm (3.0 in)78 years82 of 100 (Exceptional)
12 August 2002Muncheberg, DEmonthly rain92.0 mm (3.6 in)26.3 mm (1.0 in)74 years82 of 100 (Exceptional)
12 August 2008Portland, USmonthly rain209.6 mm (8.3 in)120.7 mm (4.8 in)74 years82 of 100 (Exceptional)
12 August 1999Lemmon, USall-time rain128.0 mm (5.0 in)26.4 mm (1.0 in)77 years81 of 100 (Exceptional)
12 August 2008Tyler Pounds Fld, USdaily rain131.8 mm (5.2 in)86.8 mm (3.4 in)116 years80 of 100 (Exceptional)
12 August 2016Vinton, USdaily rain158.8 mm (6.3 in)127.3 mm (5.0 in)114 years80 of 100 (Exceptional)
12 August 2004West Terschelling, NLdaily rain49.6 mm (2.0 in)33.1 mm (1.3 in)112 years80 of 100 (Exceptional)
12 August 2021Ann Arbor U of Mich, USdaily rain93.7 mm (3.7 in)46.5 mm (1.8 in)112 years80 of 100 (Exceptional)
12 August 2016Towanda 1 S, USdaily rain63.2 mm (2.5 in)41.1 mm (1.6 in)111 years80 of 100 (Exceptional)
12 August 2009Cape Barren Island (Cape Barre, AUdaily rain46.0 mm (1.8 in)36.9 mm (1.5 in)102 years80 of 100 (Exceptional)
12 August 1992Nordby (Fano), DKdaily rain50.2 mm (2.0 in)31.7 mm (1.2 in)100 years80 of 100 (Exceptional)
12 August 2009Nuuanu Rsch 5 775, USdaily rain65.5 mm (2.6 in)50.8 mm (2.0 in)100 years80 of 100 (Exceptional)
12 August 2005Gage AP, USdaily rain85.9 mm (3.4 in)56.4 mm (2.2 in)100 years80 of 100 (Exceptional)

Events

Storms

Download the Data

  • Data for records on 12 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).