Sunspot region AR10116
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/09/16 | 4 | 20 | CSO | N15E05 | |
| 2002/09/17 | 3 | 20 | DRO | N15W08 | |
| 2002/09/18 | 8 | 30 | DSO | N15W20 | |
| 2002/09/19 | 6 | 40 | CSO | N15W34 | |
| 2002/09/20 | 7 | 50 | DAO | N15W47 | |
| 2002/09/21 | 2 | 40 | DAO | N14W62 | |
| 2002/09/22 | 3 | 40 | CSO | N15W73 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | 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 | 88.1 +2.2 |
| Last 30 days | 93.5 +31.6 |
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