Sunspot region AR8713
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/09/30 | 2 | 0 | AXX | S13E62 | |
| 1999/10/01 | 2 | 20 | HSX | S12E45 | |
| 1999/10/02 | 1 | 10 | HSX | S13E34 | |
| 1999/10/03 | 1 | 20 | HRX | S12E19 | |
| 1999/10/04 | 1 | 0 | AXX | S12E06 | |
| 1999/10/05 | 4 | 0 | BXO | S14W09 | |
| 1999/10/08 | 2 | 0 | BXO | S14W45 | |
| 1999/10/10 | 3 | 10 | BXO | S12W70 | |
| 1999/10/11 | 2 | 20 | CSO | S12W87 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.4 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 88.4 +10.2 |
| Last 30 days | 88.4 +14.9 |
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