Solar Flares in September, 2015
17 flares ↑ MAX: M7.6 ↓ MIN: A6.7
17 flares ↑ MAX: M7.6 ↓ MIN: A6.7
In September 2015, 17 solar flares were recorded; the strongest was M7.6 on September 28, 2015. The longest run of consecutive active days was 4 (27 Sep–30 Sep).
Most powerful Solar Flares in September 2015
| Date | Class | Level | Duration |
|---|---|---|---|
| September 28, 2015 | M7.6 | Moderate level | 12 min |
| September 28, 2015 | M3.6 | Moderate level | 6 min |
| September 29, 2015 | M3 | Moderate level | 42 min |
| September 20, 2015 | M2.2 | Moderate level | 46 min |
| September 27, 2015 | M1.9 | Moderate level | 6 min |
| September 29, 2015 | M1.6 | Moderate level | — |
| September 20, 2015 | M1.5 | Moderate level | 2 min |
| September 29, 2015 | M1.4 | Moderate level | 2 min |
| September 30, 2015 | M1.3 | Moderate level | 9 min |
| September 28, 2015 | M1.2 | Moderate level | 21 min |
| September 29, 2015 | M1.2 | Moderate level | 27 min |
| September 29, 2015 | M1.2 | Moderate level | — |
| September 17, 2015 | M1.1 | Moderate level | — |
| September 28, 2015 | M1.1 | Moderate level | — |
| September 29, 2015 | M1.1 | Moderate level | — |
| September 30, 2015 | M1.1 | Moderate level | — |
| September 27, 2015 | M1 | Moderate level | — |