Sunspot region AR12428
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/09/29 | 4 | 10 | BXO | S05W64 | |
| 2015/09/30 | 4 | 20 | CRO | S04W76 | |
| 2015/10/01 | 1 | 10 | HRX | S04W92 | |
| 2015/10/02 | 1 | 10 | HRX | S04W0* |
2015/09/29
2015/09/30
2015/10/01
|
2015/09/29
2015/09/30
2015/10/01
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 12428
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.33 | 2015/09/29 | 04:41 | 04:46 | 04:55 |
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CME from M7.1 Dec. 31st 92Where can I get real time data for solar wind and geomagnetic data not from the L1 Lagrange point 1AR 4325 26Current Farside Activity 273Incoming & Unnumbered Active Regions 78
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/31 | M7.11 |
| Last geomagnetic storm | 2026/01/02 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 119.3 -4.8 |
| Last 30 days | 108.9 +1.7 |