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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: Bulgaria

10 record highs and 10 record lows were set in Bulgaria in 2026, a ratio of 1.0 to 1, with the trend by year and decade.

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

Key Facts

  • In 2026, 10 record highs and 10 record lows were set in Bulgaria, a warm to cold ratio of 1.0 to 1.
  • So far this year, 10 record highs and 10 record lows have been set in Bulgaria, a ratio of 1.0 to 1.
  • The ratio in Bulgaria was 0.9 to 1 in the 1980s and 5.3 to 1 in the 2020s.
  • The series starts in 1988.
  • 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, Bulgaria Record highs divided by record lows for each year in Bulgaria, from 1988 to 2026. A value of 1 is an even split. 0.0 5.0 10.0 15.0 20.0 19881993199920042009201420192024
Record highs divided by record lows for each year in Bulgaria, from 1988 to 2026. A value of 1 is an even split.
Ratio of record highs to record lows by year, Bulgaria
YearHighs to lows
19880.7 to 1
19891.2 to 1
19901.7 to 1
19911.0 to 1
19921.6 to 1
19931.7 to 1
19946.9 to 1
19951.2 to 1
19970.4 to 1
19981.4 to 1
19992.5 to 1
20002.3 to 1
20013.5 to 1
20021.6 to 1
20031.0 to 1
20041.2 to 1
20050.9 to 1
20061.3 to 1
20076.6 to 1
20082.2 to 1
20091.8 to 1
20103.3 to 1
20111.0 to 1
20121.5 to 1
20132.6 to 1
20142.6 to 1
20152.9 to 1
20164.1 to 1
20171.1 to 1
20182.1 to 1
20194.1 to 1
20204.3 to 1
20212.8 to 1
20223.6 to 1
202312 to 1
202419 to 1
202511 to 1
20261.0 to 1

Ratio by Decade

Ratio of record highs to record lows by decade, Bulgaria Decade ratios in Bulgaria: 1980s 0.9 to 1, 1990s 1.7 to 1, 2000s 1.8 to 1, 2010s 2.3 to 1, 2020s 5.3 to 1. 0.0 1.5 3.0 4.5 6.0 1980s1990s2000s2010s2020s
Decade ratios in Bulgaria: 1980s 0.9 to 1, 1990s 1.7 to 1, 2000s 1.8 to 1, 2010s 2.3 to 1, 2020s 5.3 to 1. Dashed line: an even split of 1 to 1.
Ratio of record highs to record lows by decade, Bulgaria
DecadeRatio
1980s0.9 to 1
1990s1.7 to 1
2000s1.8 to 1
2010s2.3 to 1
2020s5.3 to 1

Cumulative Highs and Lows in 2026

Cumulative record highs and record lows in 2026, Bulgaria Running totals of record highs and record lows in Bulgaria through 2026: 10 highs against 10 lows so far. 0 3 5 8 10 8 Feb14 May28 Jun20 Jul26 Jul23 Aug12 Sep
Running totals of record highs and record lows in Bulgaria through 2026: 10 highs against 10 lows so far.
Cumulative record highs and record lows in 2026, Bulgaria
DateRecord highsRecord lows
2026-02-0810
2026-02-2420
2026-05-0221
2026-05-1422
2026-05-2923
2026-06-1724
2026-06-2834
2026-07-0144
2026-07-0254
2026-07-2064
2026-07-2365
2026-07-2566
2026-07-2667
2026-07-2968
2026-08-1669
2026-08-2379
2026-08-2689
2026-09-0199
2026-09-12109
2026-10-011010

Year to Date Against Previous Years

Year to date ratio against the previous ten years, Bulgaria 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 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, Bulgaria
YearRatio
20166.2 to 1
20170.9 to 1
20182.7 to 1
20192.9 to 1
20203.7 to 1
20212.8 to 1
20222.2 to 1
20237.7 to 1
202437 to 1
202511 to 1
2026 (this year)1.0 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 2026-10-14. Records are computed by this site. The ratio uses record highs and record lows of daily maximum and minimum temperature.