Sunspot region AR12170
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2014/09/18 | 2 | 60 | HSX | N07E64 | |
| 2014/09/19 | 1 | 40 | HAX | N10E51 | |
| 2014/09/20 | 1 | 30 | HAX | N09E40 | |
| 2014/09/21 | 2 | 50 | HAX | N11E27 | |
| 2014/09/22 | 1 | 50 | HAX | N11E13 | |
| 2014/09/23 | 1 | 40 | HAX | N11W01 | |
| 2014/09/24 | 2 | 50 | HAX | N11W13 | |
| 2014/09/25 | 2 | 30 | HAX | N11W26 | |
| 2014/09/26 | 1 | 10 | AXX | N11W40 | |
| 2014/09/27 | 2 | 10 | AXX | N12W52 | |
| 2014/09/28 | 2 | 10 | AXX | N12W52 |
2014/09/18
2014/09/19
2014/09/20
2014/09/21
2014/09/22
2014/09/23
2014/09/24
2014/09/25
2014/09/26
2014/09/27
2014/09/28
|
2014/09/18
2014/09/19
2014/09/20
2014/09/21
2014/09/22
2014/09/23
2014/09/24
2014/09/25
2014/09/26
2014/09/27
2014/09/28
|
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.4 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| April 2025 | 147 -7.6 |
| Last 30 days | 128.8 -21.8 |