Solar Flares in October, 2021
7 flares ↑ MAX: X1 ↓ MIN: A2.7
7 flares ↑ MAX: X1 ↓ MIN: A2.7
In October 2021, 7 solar flares were recorded; the strongest was X1 on October 28, 2021. The longest run of consecutive active days was 2 (28 Oct–29 Oct).
Most powerful Solar Flares in October 2021
| Date | Class | Level | Duration |
|---|---|---|---|
| October 28, 2021 | X1 | High level | 56 min |
| October 28, 2021 | M2.2 | Moderate level | 7 min |
| October 9, 2021 | M1.6 | Moderate level | 7 min |
| October 29, 2021 | M1.6 | Moderate level | 6 min |
| October 28, 2021 | M1.4 | Moderate level | 1 min |
| October 26, 2021 | M1.3 | Moderate level | 3 min |
| October 26, 2021 | M1 | Moderate level | — |