Sunspot region AR8188
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/03/26 | 1 | 0 | AXX | N29E56 | |
| 1998/03/27 | 1 | 10 | AXX | N30E41 | |
| 1998/03/28 | 1 | 0 | AXX | N30E30 | |
| 1998/03/29 | 5 | 10 | BXO | N30E19 | |
| 1998/03/30 | 3 | 20 | BXO | N30E06 | |
| 1998/03/31 | 1 | 0 | AXX | N30W10 | |
| 1998/04/02 | 2 | 10 | BXO | N29W33 |
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AR 3976 / AR 3977 / AR 3978 89Filaments and prominences 666Something huge fell on the Sun today 10AR 3981 2Strong far side CME 381
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/02 | M2.7 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 145 -9.5 |
| Last 30 days | 143.6 +3.8 |