Sunspot region AR9974
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/05/30 | 1 | 30 | HSX | N18E58 | |
| 2002/05/31 | 1 | 40 | HSX | N18E45 | |
| 2002/06/01 | 1 | 20 | HSX | N18E31 | |
| 2002/06/02 | 1 | 20 | HSX | N19E19 | |
| 2002/06/03 | 2 | 10 | HRX | N18E06 | |
| 2002/06/04 | 2 | 20 | HRX | N15W09 | |
| 2002/06/05 | 2 | 10 | HRX | N14W23 | |
| 2002/06/06 | 1 | 10 | AXX | N14W35 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 9974
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.42 | 2002/06/03 | 07:21 | 07:26 | 07:28 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M1.8 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |