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Data as of 2026-10-14
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Built 2026-10-15 (15 October 2026)

Warm to Cold Record Ratio: Brazil

10 record highs and 5 record lows were set in Brazil in 2025, a ratio of 2.0 to 1, with the trend by year and decade.

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

Key Facts

  • In 2025, 10 record highs and 5 record lows were set in Brazil, a warm to cold ratio of 2.0 to 1.
  • So far this year, 0 record highs and 0 record lows have been set in Brazil, a ratio of n/a.
  • The ratio in Brazil was 5.3 to 1 in the 2000s and 4.6 to 1 in the 2020s.
  • The series starts in 2009.
  • A ratio of 1 to 1 means as many record highs as record lows; above 1 means more record highs.

Ratio by Year

Record highs divided by record lows
Ratio of record highs to record lows by year, Brazil Record highs divided by record lows for each year in Brazil, from 2009 to 2025. A value of 1 is an even split. 0.0 6.3 12.5 18.8 25.0 200920122015201820212024
Record highs divided by record lows for each year in Brazil, from 2009 to 2025. A value of 1 is an even split.
Ratio of record highs to record lows by year, Brazil
YearHighs to lows
20095.3 to 1
20105.3 to 1
20115.5 to 1
20124.7 to 1
20130.4 to 1
20142.3 to 1
20154.5 to 1
20162.3 to 1
20171.8 to 1
20189.0 to 1
20196.6 to 1
20202.1 to 1
20213.6 to 1
20222.1 to 1
202317 to 1
202425 to 1
20252.0 to 1

Ratio by Decade

Ratio of record highs to record lows by decade, Brazil Decade ratios in Brazil: 2000s 5.3 to 1, 2010s 3.2 to 1, 2020s 4.6 to 1. 0.0 1.5 3.0 4.5 6.0 2000s2010s2020s
Decade ratios in Brazil: 2000s 5.3 to 1, 2010s 3.2 to 1, 2020s 4.6 to 1. Dashed line: an even split of 1 to 1.
Ratio of record highs to record lows by decade, Brazil
DecadeRatio
2000s5.3 to 1
2010s3.2 to 1
2020s4.6 to 1

Cumulative Highs and Lows in 2025

Cumulative record highs and record lows in 2025, Brazil Running totals of record highs and record lows in Brazil through 2025: 0 highs against 0 lows so far. 0 0 1 1 1
Running totals of record highs and record lows in Brazil through 2025: 0 highs against 0 lows so far.
Cumulative record highs and record lows in 2025, Brazil
DateRecord highsRecord lows

Year to Date Against Previous Years

Year to date ratio against the previous ten years, Brazil The ratio of record highs to record lows over the same part of the year, for each of the previous ten years and this year (highlighted). 0.0 6.3 12.5 18.8 25.0 201620182020202220242025
The ratio of record highs to record lows over the same part of the year, for each of the previous ten years and this year (highlighted). Dashed line: an even split of 1 to 1.
Year to date ratio against the previous ten years, Brazil
YearRatio
20162.8 to 1
20172.0 to 1
2018n/a
20196.5 to 1
20201.8 to 1
20211.8 to 1
20222.0 to 1
202319 to 1
202422 to 1
20252.0 to 1
2025 (this year)n/a

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 2026-10-14. Records are computed by this site. The ratio uses record highs and record lows of daily maximum and minimum temperature.