Solar Flares in April, 2002
23 flares ↑ MAX: X1.7 ↓ MIN: B4.7
23 flares ↑ MAX: X1.7 ↓ MIN: B4.7
In April 2002, 23 solar flares were recorded; the strongest was X1.7 on April 21, 2002. The longest run of consecutive active days was 5 (14 Apr–18 Apr).
Most powerful Solar Flares in April 2002
| Date | Class | Level | Duration |
|---|---|---|---|
| April 21, 2002 | X1.7 | High level | 3 h 41 min |
| April 10, 2002 | M8.7 | Moderate level | 26 min |
| April 4, 2002 | M6.3 | Moderate level | 11 min |
| April 12, 2002 | M4.4 | Moderate level | 46 min |
| April 15, 2002 | M4.1 | Moderate level | 31 min |
| April 17, 2002 | M2.9 | Moderate level | 2 h 51 min |
| April 16, 2002 | M2.8 | Moderate level | 21 min |
| April 9, 2002 | M2.4 | Moderate level | 8 min |
| April 24, 2002 | M2 | Moderate level | 4 min |
| April 10, 2002 | M1.8 | Moderate level | 6 min |
| April 12, 2002 | M1.5 | Moderate level | 1 min |
| April 14, 2002 | M1.5 | Moderate level | 31 min |
| April 4, 2002 | M1.4 | Moderate level | 2 min |
| April 30, 2002 | M1.4 | Moderate level | — |
| April 15, 2002 | M1.3 | Moderate level | 1 h 2 min |
| April 15, 2002 | M1.3 | Moderate level | 16 min |
| April 9, 2002 | M1.2 | Moderate level | — |
| April 15, 2002 | M1.1 | Moderate level | — |
| April 17, 2002 | M1.1 | Moderate level | — |
| April 11, 2002 | M1 | Moderate level | — |
| April 14, 2002 | M1 | Moderate level | — |
| April 17, 2002 | M1 | Moderate level | — |
| April 18, 2002 | M1 | Moderate level | — |