Sunspot region AR11477
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/05/09 | 1 | 60 | HSX | S22E73 | |
| 2012/05/10 | 2 | 150 | DSO | S24E62 | |
| 2012/05/11 | 1 | 100 | HSX | S22E47 | |
| 2012/05/12 | 1 | 80 | HSX | S22E31 | |
| 2012/05/13 | 1 | 40 | HSX | S21E19 | |
| 2012/05/14 | 1 | 50 | HSX | S23E07 | |
| 2012/05/15 | 4 | 40 | HSX | S22W05 | |
| 2012/05/16 | 1 | 30 | HSX | S22W19 | |
| 2012/05/17 | 1 | 10 | AXX | S21W32 | |
| 2012/05/18 | 1 | 20 | HRX | S20W45 | |
| 2012/05/19 | 1 | 20 | HRX | S21W59 | |
| 2012/05/20 | 1 | 20 | HRX | S22W72 | |
| 2012/05/21 | 1 | 30 | HSX | S17W85 |
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
Latest forum messages
AR4420 116AR4423 10CMEs from AR4420 (April 23th - 24th) 38Unspecified geomagnetic activity 158AR4419 136
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/25 | M1.3 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 80 -5.9 |
| Last 30 days | 90 +13.5 |
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