Sunspot region AR9316
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/01/20 | 3 | 100 | HSX | S17E75 | |
| 2001/01/21 | 7 | 200 | DSO | S17E64 | |
| 2001/01/22 | 4 | 130 | DAO | S16E50 | |
| 2001/01/23 | 6 | 130 | DAO | S16E38 | |
| 2001/01/24 | 8 | 100 | CAO | S16E23 | |
| 2001/01/25 | 9 | 100 | CAO | S15E11 | |
| 2001/01/26 | 10 | 80 | CAO | S16W03 | |
| 2001/01/27 | 9 | 60 | CAO | S17W16 | |
| 2001/01/28 | 5 | 40 | DAO | S16W29 | |
| 2001/01/29 | 1 | 0 | AXX | S14W44 | |
| 2001/01/30 | 2 | 10 | BXO | S15W58 |
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 | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/23 | 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 | 79.2 +1 |
| Last 30 days | 76.8 -5.5 |