Bulgaria vs Iran: Summer temperature anomalies
Bulgaria
1.08 °C
in 2026
Iran
1.08 °C
in 2026
Bulgaria rank
63rd
Iran rank
62nd
Summer temperature anomalies over time
- Bulgaria
- Iran
How they compare
Iran currently reports 1.08 °C against 1.08 °C in Bulgaria, a difference of 0 °C.
The two have swapped places 40 times across 87 shared years of data; in 1940 it was Iran ahead.
Bulgaria ranks 63rd and Iran ranks 62nd of 193 countries.
Across the 9 decades both report, Bulgaria averaged higher in 5 and Iran in 4.
Head to head by decade
| Decade | Bulgaria | Iran | Difference | Ahead |
|---|---|---|---|---|
| 1940s | -0.8403 °C | -0.9814 °C | 0.1411 °C | Bulgaria |
| 1950s | -0.7311 °C | -1.8 °C | 1.07 °C | Bulgaria |
| 1960s | -1.21 °C | -1.51 °C | 0.2956 °C | Bulgaria |
| 1970s | -1.2 °C | -0.8879 °C | 0.3131 °C | Iran |
| 1980s | -1.26 °C | -1.06 °C | 0.1942 °C | Iran |
| 1990s | -0.2319 °C | -0.7141 °C | 0.4821 °C | Bulgaria |
| 2000s | -0.0043 °C | -0.1519 °C | 0.1476 °C | Bulgaria |
| 2010s | 0.2175 °C | 0.7445 °C | 0.5269 °C | Iran |
| 2020s | 0.7721 °C | 1.26 °C | 0.4857 °C | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher summer temperature anomalies, Bulgaria or Iran?
- Iran, at 1.08 °C against 1.08 °C in Bulgaria as of 2026.
- What is the difference in summer temperature anomalies between Bulgaria and Iran?
- 0 °C, with Iran ahead.
- How many years of comparable data are there for Bulgaria and Iran?
- 87 years are reported by both, from 1940 to 2026.
- How do Bulgaria and Iran rank globally for summer temperature anomalies?
- Bulgaria ranks 63rd and Iran ranks 62nd of 193 countries.
- Where does this data come from?
- Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as Summer temperature anomalies. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Difference in a specific month's average surface temperature from the mean temperature of the same month during the period 1991-2020, measured in degrees Celsius.