Built 2026-10-14 (14 October 2026)

Warm to Cold Record Ratio: Iceland

24 record highs and 1 record lows were set in Iceland in 2026, a ratio of 24 to 1, with the trend by year and decade.

Data as of . Last revised (2026-10-12).

Key Facts

  • In 2026, 24 record highs and 1 record lows were set in Iceland, a warm to cold ratio of 24 to 1.
  • So far this year, 24 record highs and 1 record lows have been set in Iceland, a ratio of 24 to 1.
  • The ratio in Iceland was 0.1 to 1 in the 1970s and 3.1 to 1 in the 2020s.
  • The series starts in 1979.
  • 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, Iceland Record highs divided by record lows for each year in Iceland, from 1979 to 2026. A value of 1 is an even split. 0.0 25.0 50.0 75.0 100.0 19791985199119972003200920152021
Record highs divided by record lows for each year in Iceland, from 1979 to 2026. A value of 1 is an even split.
Ratio of record highs to record lows by year, Iceland
YearHighs to lows
19790.1 to 1
19801.2 to 1
19810.3 to 1
19820.5 to 1
19830.4 to 1
19842.4 to 1
19850.6 to 1
19860.9 to 1
19871.5 to 1
19880.9 to 1
19891.0 to 1
19901.3 to 1
19918.9 to 1
19921.1 to 1
19931.0 to 1
19941.5 to 1
19951.2 to 1
19961.2 to 1
19972.6 to 1
19981.1 to 1
19996.3 to 1
20004.0 to 1
20016.1 to 1
20025.4 to 1
200321 to 1
20049.1 to 1
20052.7 to 1
20068.2 to 1
20078.4 to 1
20083.6 to 1
200928 to 1
201098 to 1
20113.7 to 1
20127.4 to 1
20133.2 to 1
201416 to 1
20151.6 to 1
201668 to 1
201712 to 1
20185.6 to 1
20199.3 to 1
20208.0 to 1
20212.0 to 1
20222.5 to 1
20232.2 to 1
20241.7 to 1
202511 to 1
202624 to 1

Ratio by Decade

Ratio of record highs to record lows by decade, Iceland Decade ratios in Iceland: 1970s 0.1 to 1, 1980s 0.7 to 1, 1990s 1.7 to 1, 2000s 6.7 to 1, 2010s 7.8 to 1, 2020s 3.1 to 1. 0.0 2.0 4.0 6.0 8.0 1970s1980s1990s2000s2010s2020s
Decade ratios in Iceland: 1970s 0.1 to 1, 1980s 0.7 to 1, 1990s 1.7 to 1, 2000s 6.7 to 1, 2010s 7.8 to 1, 2020s 3.1 to 1. Dashed line: an even split of 1 to 1.
Ratio of record highs to record lows by decade, Iceland
DecadeRatio
1970s0.1 to 1
1980s0.7 to 1
1990s1.7 to 1
2000s6.7 to 1
2010s7.8 to 1
2020s3.1 to 1

Cumulative Highs and Lows in 2026

Cumulative record highs and record lows in 2026, Iceland Running totals of record highs and record lows in Iceland through 2026: 24 highs against 1 lows so far. 0 6 13 19 25 22 Jan28 Apr2 Jun13 Jun16 Jul20 Jul23 Aug
Running totals of record highs and record lows in Iceland through 2026: 24 highs against 1 lows so far.
Cumulative record highs and record lows in 2026, Iceland
DateRecord highsRecord lows
2026-01-2210
2026-02-2711
2026-04-2731
2026-04-2841
2026-04-2961
2026-06-0171
2026-06-0281
2026-06-0391
2026-06-12101
2026-06-13111
2026-07-12131
2026-07-15141
2026-07-16161
2026-07-17171
2026-07-19181
2026-07-20191
2026-07-23211
2026-08-13221
2026-08-23231
2026-09-30241

Year to Date Against Previous Years

Year to date ratio against the previous ten years, Iceland 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 20.0 40.0 60.0 80.0 201620182020202220242026
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, Iceland
YearRatio
201640 to 1
201766 to 1
20184.1 to 1
201915 to 1
20206.8 to 1
20211.9 to 1
20225.5 to 1
20232.0 to 1
20241.6 to 1
202513 to 1
2026 (this year)24 to 1

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 2026-10-12. Records are computed by this site. The ratio uses record highs and record lows of daily maximum and minimum temperature.