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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: Costa Rica

19 record highs and 1 record lows were set in Costa Rica in 2025, a ratio of 19 to 1, with the trend by year and decade.

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

Key Facts

  • In 2025, 19 record highs and 1 record lows were set in Costa Rica, a warm to cold ratio of 19 to 1.
  • So far this year, 0 record highs and 0 record lows have been set in Costa Rica, a ratio of n/a.
  • The ratio in Costa Rica was 0.8 to 1 in the 2000s and 4.5 to 1 in the 2020s.
  • The series starts in 2000.
  • 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, Costa Rica Record highs divided by record lows for each year in Costa Rica, from 2000 to 2025. A value of 1 is an even split. 0.0 5.0 10.0 15.0 20.0 2000200420082012201620202024
Record highs divided by record lows for each year in Costa Rica, from 2000 to 2025. A value of 1 is an even split.
Ratio of record highs to record lows by year, Costa Rica
YearHighs to lows
20000.9 to 1
20010.6 to 1
20020.3 to 1
20034.7 to 1
20040.3 to 1
20050.1 to 1
2006n/a
20070.3 to 1
20080.6 to 1
200912 to 1
20102.0 to 1
20110.1 to 1
20121.2 to 1
20131.6 to 1
20148.6 to 1
201516 to 1
20164.2 to 1
20172.4 to 1
20181.5 to 1
20197.6 to 1
20204.2 to 1
20212.0 to 1
20220.2 to 1
20237.9 to 1
20249.6 to 1
202519 to 1

Ratio by Decade

Ratio of record highs to record lows by decade, Costa Rica Decade ratios in Costa Rica: 2000s 0.8 to 1, 2010s 3.4 to 1, 2020s 4.5 to 1. 0.0 1.3 2.5 3.8 5.0 2000s2010s2020s
Decade ratios in Costa Rica: 2000s 0.8 to 1, 2010s 3.4 to 1, 2020s 4.5 to 1. Dashed line: an even split of 1 to 1.
Ratio of record highs to record lows by decade, Costa Rica
DecadeRatio
2000s0.8 to 1
2010s3.4 to 1
2020s4.5 to 1

Cumulative Highs and Lows in 2025

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

Year to Date Against Previous Years

Year to date ratio against the previous ten years, Costa Rica 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 10.0 20.0 30.0 40.0 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, Costa Rica
YearRatio
20168.4 to 1
20172.9 to 1
20181.4 to 1
20197.0 to 1
20207.5 to 1
20212.0 to 1
20220.3 to 1
20236.5 to 1
202432 to 1
202519 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.