Sunspot region AR11306
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/09/27 | 1 | 30 | HSX | N13E74 | |
| 2011/09/28 | 1 | 20 | HSX | N13E59 | |
| 2011/09/29 | 1 | 60 | HSX | N13E46 | |
| 2011/09/30 | 1 | 30 | HSX | N14E34 | |
| 2011/10/01 | 1 | 40 | HSX | N13E20 | |
| 2011/10/02 | 1 | 20 | HSX | N14E07 | |
| 2011/10/03 | 1 | 20 | HSX | N15W06 | |
| 2011/10/04 | 1 | 30 | HSX | N14W20 | |
| 2011/10/05 | 1 | 30 | HSX | N14W34 | |
| 2011/10/06 | 1 | 15 | HRX | N14W47 | |
| 2011/10/07 | 3 | 10 | CRO | N14W59 | |
| 2011/10/08 | 3 | 10 | AXX | N15W73 |
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 196AR4425 40Comet C/2025 R3 (PANSTARRS) 12SWPC Display bug or other issues 26CMEs from AR4420 (April 23th - 24th) 49
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/27 | M1.0 |
| 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 | 85 -0.9 |
| Last 30 days | 90 +4.9 |
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