Sunspot region AR11420
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/02/13 | 1 | 50 | HSX | N13E69 | |
| 2012/02/14 | 1 | 110 | HSX | N09E64 | |
| 2012/02/15 | 1 | 90 | HSX | N13E48 | |
| 2012/02/16 | 1 | 70 | HSX | N11E36 | |
| 2012/02/17 | 1 | 80 | HSX | N10E23 | |
| 2012/02/18 | 1 | 90 | HSX | N11E10 | |
| 2012/02/19 | 1 | 80 | HSX | N11W04 | |
| 2012/02/20 | 1 | 70 | HSX | N11W16 | |
| 2012/02/21 | 2 | 60 | CSO | N11W30 | |
| 2012/02/22 | 1 | 40 | HRX | N11W44 | |
| 2012/02/23 | 1 | 30 | HRX | N11W57 | |
| 2012/02/24 | 1 | 30 | HRX | N11W71 | |
| 2012/02/25 | 1 | 10 | AXX | N11W85 |
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 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| 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 | 114.3 +28.4 |
| Last 30 days | 102.4 +48.5 |
