Sunspot region AR8557
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/05/28 | 5 | 90 | DSO | S28E73 | |
| 1999/05/29 | 4 | 30 | DRO | S29E56 | |
| 1999/05/30 | 7 | 130 | CAO | S30E46 | |
| 1999/05/31 | 5 | 70 | DAO | S30E34 | |
| 1999/06/01 | 5 | 30 | HAX | S30E21 | |
| 1999/06/02 | 9 | 20 | CRO | S29E08 | |
| 1999/06/03 | 4 | 10 | BXO | S27W06 |
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 8557
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.91 | 1999/05/27 | 15:15 | 15:35 | 16:03 | |
| 2 | C3.14 | 1999/05/28 | 11:30 | 12:13 | 12:42 | |
| 3 | C1.86 | 1999/06/01 | 12:31 | 12:34 | 12:37 |
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |