Solar Flares in December, 2023
23 flares ↑ MAX: X5 ↓ MIN: B7
23 flares ↑ MAX: X5 ↓ MIN: B7
In December 2023, 23 solar flares were recorded; the strongest was X5 on December 31, 2023. The longest run of consecutive active days was 3 (8 Dec–10 Dec).
Most powerful Solar Flares in December 2023
| Date | Class | Level | Duration |
|---|---|---|---|
| December 31, 2023 | X5 | High level | 1 h 56 min |
| December 14, 2023 | X2.9 | High level | 2 h 29 min |
| December 15, 2023 | M7 | Moderate level | 1 h 43 min |
| December 14, 2023 | M5.8 | Moderate level | 46 min |
| December 8, 2023 | M5.5 | Moderate level | 21 min |
| December 21, 2023 | M4.2 | Moderate level | 26 min |
| December 21, 2023 | M3.3 | Moderate level | 31 min |
| December 24, 2023 | M2.9 | Moderate level | 6 min |
| December 24, 2023 | M2.7 | Moderate level | 11 min |
| December 10, 2023 | M2.4 | Moderate level | 2 min |
| December 6, 2023 | M2.3 | Moderate level | 16 min |
| December 14, 2023 | M2.3 | Moderate level | 31 min |
| December 6, 2023 | M2.1 | Moderate level | 11 min |
| December 5, 2023 | M1.6 | Moderate level | 1 min |
| December 5, 2023 | M1.5 | Moderate level | 10 min |
| December 9, 2023 | M1.5 | Moderate level | 6 min |
| December 10, 2023 | M1.4 | Moderate level | — |
| December 1, 2023 | M1.1 | Moderate level | 17 min |
| December 17, 2023 | M1.1 | Moderate level | — |
| December 24, 2023 | M1.1 | Moderate level | 5 min |
| December 1, 2023 | M1 | Moderate level | — |
| December 9, 2023 | M1 | Moderate level | — |
| December 31, 2023 | M1 | Moderate level | — |