Sunspot region AR12353
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/05/23 | 4 | 40 | CRO | N07W03 | |
| 2015/05/24 | 7 | 50 | DAO | N07W18 | |
| 2015/05/25 | 9 | 60 | DAO | N07W31 | |
| 2015/05/26 | 5 | 70 | CAO | N07W45 | |
| 2015/05/27 | 2 | 30 | CSO | N07W59 | |
| 2015/05/28 | 2 | 30 | HRX | N07W74 |
2015/05/23
2015/05/24
2015/05/25
2015/05/26
2015/05/27
2015/05/28
|
2015/05/23
2015/05/24
2015/05/25
2015/05/26
2015/05/27
2015/05/28
|
| B | C |
|---|---|
| 1 | 3 |
The top 4 solar flares from sunspot region 12353
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.27 | 2015/05/23 | 17:30 | 17:39 | 17:41 | |
| 2 | C1.54 | 2015/05/23 | 07:18 | 07:22 | 07:25 | |
| 3 | C1.35 | 2015/05/23 | 03:27 | 03:33 | 03:36 | |
| 4 | B4.74 | 2015/05/23 | 16:24 | 16:30 | 16:33 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M1.2 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
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| December 2025 | 162.7 +70.9 |
| Last 30 days | 107.4 +11.4 |