Sunspot region AR10828
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/12/02 | 8 | 60 | DSO | S04E42 | |
| 2005/12/03 | 8 | 80 | DAO | S04E29 | |
| 2005/12/04 | 8 | 70 | DSI | S04E16 | |
| 2005/12/05 | 9 | 60 | CSO | S04E04 | |
| 2005/12/06 | 11 | 20 | CSO | S04W11 | |
| 2005/12/07 | 3 | 20 | CSO | S07W22 |
| B | C |
|---|---|
| 1 | 1 |
The top 2 solar flares from sunspot region 10828
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.2 | 2005/12/04 | 10:44 | 10:49 | 10:54 | |
| 2 | B7.4 | 2005/12/03 | 19:52 | 20:01 | 20:12 |
Latest news
Wednesday, 14 May 2025
Another X-flare! Potent sunspot region 4087!
Tuesday, 13 May 2025
X1.1 solar flare from sunspot region 4086
Tuesday, 15 April 2025
CME arrival, G3 storm watch
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Space weather facts
| Last X-flare | 2025/05/14 | X2.7 |
| Last M-flare | 2025/05/15 | M2.1 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 73.4 -67.2 |
| Last 30 days | 99.6 -27.2 |