7 cities · avg annual temperature -1.4°C
| City | Population | Avg temp | Since 1900 |
|---|---|---|---|
| Irkutsk | — | -0.8°C | +2.2° |
| Cheremkhovo | — | -1.1°C | +2.2° |
| Tulun | — | -1.3°C | +2.2° |
| Angarsk | — | -0.8°C | +2.2° |
| Bratsk | — | -1.9°C | +2.4° |
| Ust'-Ilimsk | — | -3.0°C | +2.4° |
| Usol'ye-Sibirskoye | — | -1.1°C | +2.2° |