Sunspot region AR9337
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/02/04 | 1 | 0 | AXX | S27E76 | |
| 2001/02/05 | 1 | 20 | HSX | S27E60 | |
| 2001/02/06 | 4 | 20 | CRO | S28E51 | |
| 2001/02/07 | 7 | 40 | CAO | S29E38 | |
| 2001/02/08 | 7 | 60 | DAO | S27E25 | |
| 2001/02/09 | 5 | 20 | CSO | S28E12 |
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
CMes from ar 4392 (19-21st of march) 23AR4392 (including CMEs) 118CH 31 HSS 26Filaments and prominences 516Growth of Cycle 25 987
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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 | 2026/03/14 | Kp6 (G2) |
| 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 | 82.4 +4.2 |
| Last 30 days | 63.8 -46.9 |