Sunspot region AR10385
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/06/16 | 7 | 40 | DSO | N30E30 | |
| 2003/06/17 | 10 | 70 | DAO | N29E17 | |
| 2003/06/18 | 8 | 50 | CSO | N28E04 | |
| 2003/06/19 | 11 | 70 | DSO | N28W09 | |
| 2003/06/20 | 5 | 30 | BXO | N28W22 | |
| 2003/06/21 | 4 | 30 | CSO | N28W36 | |
| 2003/06/22 | 3 | 20 | CSO | N28W49 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +9.8 |
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