Solar Flares in August, 2004
29 flares ↑ MAX: X2.1 ↓ MIN: A5
29 flares ↑ MAX: X2.1 ↓ MIN: A5
In August 2004, 29 solar flares were recorded; the strongest was X2.1 on August 18, 2004. The longest run of consecutive active days was 8 (12 Aug–19 Aug).
Most powerful Solar Flares in August 2004
| Date | Class | Level | Duration |
|---|---|---|---|
| August 18, 2004 | X2.1 | High level | 1 h 11 min |
| August 13, 2004 | X1.2 | High level | 11 min |
| August 15, 2004 | X1 | High level | 21 min |
| August 14, 2004 | M8.1 | Moderate level | 46 min |
| August 14, 2004 | M6.1 | Moderate level | 37 min |
| August 14, 2004 | M3.5 | Moderate level | 38 min |
| August 13, 2004 | M3.3 | Moderate level | 32 min |
| August 19, 2004 | M3.3 | Moderate level | 41 min |
| August 15, 2004 | M2.7 | Moderate level | 36 min |
| August 14, 2004 | M2.6 | Moderate level | 6 min |
| August 17, 2004 | M2.6 | Moderate level | 16 min |
| August 14, 2004 | M2.5 | Moderate level | 4 min |
| August 19, 2004 | M2.3 | Moderate level | 46 min |
| August 17, 2004 | M2 | Moderate level | 21 min |
| August 17, 2004 | M1.5 | Moderate level | 11 min |
| August 31, 2004 | M1.5 | Moderate level | 6 min |
| August 13, 2004 | M1.4 | Moderate level | 1 min |
| August 14, 2004 | M1.4 | Moderate level | 6 min |
| August 14, 2004 | M1.4 | Moderate level | 39 min |
| August 15, 2004 | M1.4 | Moderate level | 6 min |
| August 15, 2004 | M1.4 | Moderate level | 1 min |
| August 15, 2004 | M1.4 | Moderate level | — |
| August 12, 2004 | M1.3 | Moderate level | 1 min |
| August 17, 2004 | M1.3 | Moderate level | — |
| August 13, 2004 | M1.2 | Moderate level | 1 min |
| August 16, 2004 | M1.2 | Moderate level | 16 min |
| August 16, 2004 | M1.2 | Moderate level | — |
| August 12, 2004 | M1.1 | Moderate level | — |
| August 16, 2004 | M1 | Moderate level | — |