Solar Flares in December, 2011
8 flares ↑ MAX: M4 ↓ MIN: B2.5
8 flares ↑ MAX: M4 ↓ MIN: B2.5
In December 2011, 8 solar flares were recorded; the strongest was M4 on December 25, 2011. The longest run of consecutive active days was 3 (29 Dec–31 Dec).
Most powerful Solar Flares in December 2011
| Date | Class | Level | Duration |
|---|---|---|---|
| December 25, 2011 | M4 | Moderate level | 9 min |
| December 26, 2011 | M2.4 | Moderate level | 16 min |
| December 31, 2011 | M2.4 | Moderate level | 1 min |
| December 29, 2011 | M2.1 | Moderate level | 6 min |
| December 29, 2011 | M1.9 | Moderate level | 11 min |
| December 31, 2011 | M1.6 | Moderate level | 6 min |
| December 26, 2011 | M1.5 | Moderate level | 6 min |
| December 30, 2011 | M1.3 | Moderate level | 1 min |