| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/03/12 | 11 | 60 | DAO | N19E32 | |
| 2002/03/13 | 8 | 40 | DSO | N19E20 | |
| 2002/03/14 | 7 | 20 | CSO | N19E07 | |
| 2002/03/15 | 11 | 20 | CSO | N19W06 | |
| 2002/03/16 | 4 | 20 | CSO | N20W18 | |
| 2002/03/17 | 4 | 10 | CSO | N20W32 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/03 | M1.3 |
| Last geomagnetic storm | 2026/04/02 | Kp6- (G2) |
| 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 | 141 +55.1 |
| Last 30 days | 95.4 +31.2 |