Sunspot region AR8548
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/05/18 | 1 | 10 | AXX | S21E48 | |
| 1999/05/19 | 10 | 20 | BXO | S21E35 | |
| 1999/05/20 | 8 | 20 | CRO | S19E23 | |
| 1999/05/21 | 16 | 50 | CSO | S20E08 | |
| 1999/05/22 | 14 | 100 | DAO | S20W06 | |
| 1999/05/23 | 16 | 110 | DAO | S19W19 | |
| 1999/05/24 | 11 | 70 | CAO | S20W30 | |
| 1999/05/25 | 6 | 70 | CSO | S20W47 | |
| 1999/05/26 | 3 | 50 | CSO | S20W61 | |
| 1999/05/27 | 7 | 80 | DSO | S21W71 | |
| 1999/05/28 | 7 | 60 | ESO | S21W83 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8548
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.94 | 1999/05/27 | 14:23 | 14:40 | 15:05 |
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/13 | M1.7 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 166 -0.4 |
| Last 30 days | 163.2 +18.4 |