Sunspot region AR12346
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/05/12 | 1 | 50 | HSX | S12E69 | |
| 2015/05/13 | 1 | 50 | HSX | S07E55 | |
| 2015/05/14 | 1 | 60 | HSX | S06E42 | |
| 2015/05/15 | 7 | 50 | CSO | S08E28 | |
| 2015/05/16 | 7 | 30 | CAO | S08E15 | |
| 2015/05/17 | 5 | 20 | CRO | S08W00 | |
| 2015/05/18 | 4 | 10 | BXO | S07W13 | |
| 2015/05/21 | 4 | 10 | BXO | S06W55 | |
| 2015/05/22 | 2 | 20 | CRO | S06W69 | |
| 2015/05/23 | 2 | 10 | BXO | S05W82 | |
| 2015/05/24 | 2 | 10 | BXO | S05W97 |
2015/05/12
2015/05/13
2015/05/14
2015/05/15
2015/05/16
2015/05/17
2015/05/18
2015/05/21
2015/05/22
2015/05/23
|
2015/05/12
2015/05/13
2015/05/14
2015/05/15
2015/05/16
2015/05/17
2015/05/18
2015/05/21
2015/05/22
2015/05/23
|
| B | C |
|---|---|
| 2 | 1 |
The top 3 solar flares from sunspot region 12346
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.36 | 2015/05/21 | 06:01 | 06:11 | 06:17 | |
| 2 | B8.55 | 2015/05/21 | 05:22 | 05:37 | 05:53 | |
| 3 | B8.53 | 2015/05/20 | 18:31 | 18:36 | 18:41 |
Latest news
Tuesday, 13 May 2025
X1.1 solar flare from sunspot region 4086
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
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| Last X-flare | 2025/05/14 | X2.7 |
| Last M-flare | 2025/05/14 | M7.5 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 74.9 -65.7 |
| Last 30 days | 99.8 -31.1 |