Sunspot region AR8797
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/12/14 | 4 | 0 | BXO | S35E10 | |
| 1999/12/15 | 7 | 80 | DAO | S34W02 | |
| 1999/12/16 | 10 | 90 | DSO | S33W16 | |
| 1999/12/17 | 11 | 90 | DSO | S32W29 | |
| 1999/12/18 | 10 | 60 | DSO | S33W41 | |
| 1999/12/19 | 2 | 10 | AXX | S32W57 | |
| 1999/12/20 | 1 | 0 | AXX | S32W65 |
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
Latest forum messages
Incoming & Unnumbered Active Regions 251AR4401 60Photographing auroras 234SDO Imagery is not updated? 6Current Farside Activity 437
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/26 | M4.0 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 80.2 +2 |
| Last 30 days | 78.8 -2 |