Sunspot region AR11742
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/05/09 | 12 | 50 | DAI | N30E49 | |
| 2013/05/10 | 6 | 100 | DAO | N30E36 | |
| 2013/05/11 | 4 | 50 | DAO | N30E22 | |
| 2013/05/12 | 5 | 50 | CAO | N30E10 | |
| 2013/05/13 | 5 | 50 | CAO | N30E10 | |
| 2013/05/14 | 1 | 10 | HRX | N29W19 | |
| 2013/05/15 | 1 | 10 | HRX | N29W19 |
2013/05/10
2013/05/11
2013/05/12
2013/05/13
2013/05/14
2013/05/15
|
2013/05/10
2013/05/11
2013/05/12
2013/05/13
2013/05/14
2013/05/15
|
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 11742
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.93 | 2013/05/09 | 20:28 | 20:31 | 20:34 | |
| 2 | C1.79 | 2013/05/10 | 05:06 | 05:09 | 05:15 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 107.3 +14.6 |