Sunspot region AR9864
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/03/08 | 1 | 50 | HSX | N18E69 | |
| 2002/03/09 | 1 | 80 | HSX | N18E56 | |
| 2002/03/10 | 5 | 70 | CSO | N19E43 | |
| 2002/03/11 | 6 | 90 | CAO | N20E29 | |
| 2002/03/12 | 4 | 50 | CSO | N19E14 | |
| 2002/03/13 | 3 | 40 | DSO | N18E03 | |
| 2002/03/14 | 6 | 60 | CSO | N19W09 | |
| 2002/03/15 | 5 | 50 | CSO | N18W20 | |
| 2002/03/16 | 3 | 40 | CSO | N18W35 | |
| 2002/03/17 | 3 | 50 | DSO | N19W47 | |
| 2002/03/18 | 3 | 50 | CSO | N17W62 | |
| 2002/03/19 | 1 | 20 | HSX | N18W73 | |
| 2002/03/20 | 1 | 20 | HSX | N18W84 |
| C |
|---|
| 5 |
The top 5 solar flares from sunspot region 9864
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.73 | 2002/03/09 | 14:05 | 14:18 | 14:24 | |
| 2 | C3.34 | 2002/03/16 | 14:48 | 14:54 | 15:03 | |
| 3 | C2.6 | 2002/03/09 | 05:05 | 05:20 | 05:33 | |
| 4 | C2.31 | 2002/03/09 | 16:14 | 16:19 | 16:27 | |
| 5 | C1.25 | 2002/03/14 | 21:32 | 21:35 | 21:37 |
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Space weather facts
| Last X-flare | 2024/05/10 | X3.8 |
| Last M-flare | 2024/05/10 | M1.3 |
| Last geomagnetic storm | 2024/05/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 167.9 +77.8 |