Solar Flares in 2025
348 flares ↑ MAX: X5.2 ↓ MIN: B3.7
348 flares ↑ MAX: X5.2 ↓ MIN: B3.7
In 2025, more than 340 solar flares were recorded. The most active month was February with 47 solar flares: X2 (Feb 23), M8.9 (Feb 3), M7.7 (Feb 6). Compared with 2024, that is 54% less — falling solar flare activity. The strongest solar flare was X5.2 on November 11, 2025 (2 hours 1 minute straight). The quietest month was July (only 5 solar flares).
Most powerful Solar Flares in 2025
| Month | Events | Strongest event | Level | Duration |
|---|---|---|---|---|
| January | 41 | X1.8 4 Jan | High level | 31 min |
| February | 47 | X2 23 Feb | High level | 36 min |
| March | 35 | X1.1 28 Mar | High level | 2 h 11 min |
| April | 38 | M5.6 1 Apr | Moderate level | 11 min |
| May | 22 | X2.7 14 May | High level | 31 min |
| June | 19 | X1.9 19 Jun | High level | 36 min |
| July | 5 | M2.5 8 Jul | Moderate level | 36 min |
| August | 37 | M4.6 25 Aug | Moderate level | 46 min |
| September | 17 | M6.5 28 Sep | Moderate level | 7 min |
| October | 31 | M4.8 15 Oct | Moderate level | 1 h 26 min |
| November | 27 | X5.2 11 Nov | High level | 2 h 1 min |
| December | 29 | X1.9 1 Dec | High level | 2 h 16 min |