Sunspot region AR9975
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/05/30 | 2 | 20 | BXO | N23E63 | |
| 2002/05/31 | 5 | 20 | BXO | N23E50 | |
| 2002/06/01 | 6 | 30 | CSO | N23E36 | |
| 2002/06/02 | 2 | 10 | BXO | N22E19 | |
| 2002/06/03 | 2 | 20 | CSO | N22E06 | |
| 2002/06/04 | 7 | 30 | DSO | N21W07 | |
| 2002/06/05 | 8 | 50 | DSO | N21W20 | |
| 2002/06/06 | 10 | 60 | CAO | N22W32 | |
| 2002/06/07 | 6 | 60 | CAO | N22W45 | |
| 2002/06/08 | 1 | 40 | HAX | N23W58 | |
| 2002/06/09 | 1 | 30 | HSX | N22W71 | |
| 2002/06/10 | 1 | 50 | HAX | N22W85 |
| C |
|---|
| 5 |
The top 5 solar flares from sunspot region 9975
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.93 | 2002/06/06 | 16:58 | 17:03 | 17:10 | |
| 2 | C2.72 | 2002/06/04 | 12:46 | 12:54 | 13:13 | |
| 3 | C2.11 | 2002/06/02 | 15:54 | 16:05 | 16:21 | |
| 4 | C1.59 | 2002/06/08 | 08:45 | 08:55 | 09:05 | |
| 5 | C1.45 | 2002/06/04 | 18:06 | 18:10 | 18:15 |
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 121 +35.1 |
| Last 30 days | 102.1 +47 |
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