Sunspot region AR12545
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/05/11 | 1 | 10 | HRX | S21E05 | |
| 2016/05/12 | 5 | 30 | CRO | S21W09 | |
| 2016/05/13 | 5 | 90 | DAI | S21W21 | |
| 2016/05/14 | 8 | 70 | CAO | S21W35 | |
| 2016/05/15 | 11 | 60 | CAO | S21W49 | |
| 2016/05/16 | 4 | 70 | CAO | S21W65 | |
| 2016/05/17 | 2 | 20 | CRO | S20W79 |
2016/05/11
2016/05/12
2016/05/13
2016/05/14
2016/05/15
2016/05/16
2016/05/17
|
2016/05/11
2016/05/12
2016/05/13
2016/05/14
2016/05/15
2016/05/16
2016/05/17
|
| B |
|---|
| 2 |
The top 2 solar flares from sunspot region 12545
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.66 | 2016/05/16 | 04:38 | 04:42 | 04:48 | |
| 2 | B5.82 | 2016/05/16 | 05:34 | 05:38 | 05:43 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 106.4 +12.9 |