Sunspot region AR9804
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/01/29 | 1 | 20 | AXX | S19E27 | |
| 2002/01/30 | 2 | 10 | AXX | S19E13 | |
| 2002/02/01 | 4 | 20 | BXO | S19W13 | |
| 2002/02/02 | 3 | 30 | CAO | S17W26 |
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
Current Farside Activity 426AR4392 (including CMEs) 125Filaments and prominences 524CMes from ar 4392 (19-21st of march) 249Photographing auroras 227
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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 | 2026/03/22 | 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 -1.2 |
| Last 30 days | 68.9 -24 |