Sunspot region AR9885
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/03/28 | 4 | 120 | DAO | N11E69 | |
| 2002/03/29 | 6 | 190 | DSO | N11E56 | |
| 2002/03/30 | 25 | 460 | EAI | N12E44 | |
| 2002/03/31 | 32 | 580 | EKI | N11E27 | |
| 2002/04/01 | 19 | 600 | FKI | N10E14 | |
| 2002/04/02 | 33 | 710 | EKI | N11E01 | |
| 2002/04/03 | 41 | 600 | FKI | N13W14 | |
| 2002/04/04 | 17 | 500 | EKO | N13W26 | |
| 2002/04/05 | 27 | 510 | EHI | N13W39 | |
| 2002/04/06 | 22 | 550 | EKI | N13W51 | |
| 2002/04/07 | 15 | 320 | EAI | N13W64 | |
| 2002/04/08 | 4 | 170 | DAO | N13W80 | |
| 2002/04/09 | 4 | 120 | HSX | N13W90 |
| C | M |
|---|---|
| 10 | 2 |
The top 10 solar flares from sunspot region 9885
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M4.88 | 2002/03/30 | 12:45 | 13:01 | 13:14 | |
| 2 | M1.43 | 2002/03/31 | 10:39 | 10:55 | 11:15 | |
| 3 | C7.32 | 2002/03/30 | 11:55 | 12:00 | 12:04 | |
| 4 | C6.43 | 2002/03/30 | 19:36 | 19:39 | 19:41 | |
| 5 | C4.32 | 2002/04/04 | 14:33 | 14:36 | 14:40 | |
| 6 | C4.3 | 2002/04/05 | 22:39 | 22:43 | 22:46 | |
| 7 | C4.22 | 2002/04/05 | 19:47 | 19:52 | 19:59 | |
| 8 | C4.2 | 2002/03/31 | 10:05 | 10:10 | 10:15 | |
| 9 | C2.72 | 2002/03/30 | 08:48 | 08:52 | 08:55 | |
| 10 | C2.72 | 2002/04/01 | 14:41 | 14:46 | 14:50 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/15 | M1.2 |
| Last geomagnetic storm | 2025/04/16 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 120.5 -13.7 |
| Last 30 days | 116.6 -25.7 |