Sunspot region AR9819
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/02/06 | 2 | 50 | HSX | S29E68 | |
| 2002/02/07 | 4 | 50 | CAO | S30E57 | |
| 2002/02/08 | 5 | 30 | CSO | S31E43 | |
| 2002/02/09 | 4 | 20 | CRO | S30E33 | |
| 2002/02/10 | 3 | 10 | CRO | S31E19 | |
| 2002/02/11 | 5 | 20 | BXO | S30E04 | |
| 2002/02/12 | 2 | 20 | DSO | S30W06 | |
| 2002/02/14 | 3 | 20 | CSO | S29W33 | |
| 2002/02/15 | 1 | 20 | HSX | S29W44 | |
| 2002/02/16 | 1 | 10 | AXX | S29W57 | |
| 2002/02/17 | 1 | 10 | AXX | S28W72 | |
| 2002/02/18 | 2 | 10 | BXO | S31W83 |
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 417AR4392 (including CMEs) 79Comet C/2026 A1 (MAPS) for the southern hemisphere 18Growth of Cycle 25 985Incoming & Unnumbered Active Regions 223
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/17 | M1.3 |
| 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 | 61.1 -58.1 |