Sunspot region AR10516
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/11/29 | 1 | 50 | HSX | S17E70 | |
| 2003/11/30 | 5 | 70 | CSO | S17E57 | |
| 2003/12/01 | 7 | 90 | DAO | S17E44 | |
| 2003/12/02 | 12 | 60 | DSO | S17E31 | |
| 2003/12/03 | 15 | 50 | DSO | S16E18 | |
| 2003/12/04 | 9 | 60 | DSO | S16E04 | |
| 2003/12/05 | 5 | 40 | CSO | S16W11 | |
| 2003/12/06 | 10 | 90 | DAO | S17W24 | |
| 2003/12/07 | 11 | 100 | DAO | S17W37 | |
| 2003/12/08 | 6 | 90 | DAO | S17W52 | |
| 2003/12/09 | 2 | 60 | CSO | S16W63 | |
| 2003/12/10 | 1 | 50 | HSX | S16W80 | |
| 2003/12/11 | 1 | 60 | HSX | S16W92 |
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
Photographing auroras 223CMes from ar 4392 (19-21st of march) 199Space Weather Memes 804Incoming & Unnumbered Active Regions 230AR4399 1
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/20 | Kp7- (G3) |
| 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 | 77.5 -0.7 |
| Last 30 days | 66 -33.1 |