Sunspot region AR8342
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/09/20 | 1 | 10 | AXX | N17E38 | |
| 1998/09/21 | 8 | 40 | CSO | N18E25 | |
| 1998/09/22 | 11 | 100 | DSO | N18E13 | |
| 1998/09/23 | 8 | 70 | DAO | N18E00 | |
| 1998/09/24 | 4 | 70 | CSO | N18W16 | |
| 1998/09/25 | 3 | 60 | CSO | N18W28 | |
| 1998/09/26 | 1 | 60 | HSX | N19W46 | |
| 1998/09/27 | 1 | 80 | HSX | N18W61 | |
| 1998/09/28 | 2 | 70 | DSO | N17W72 | |
| 1998/09/29 | 2 | 50 | DSO | N17W88 |
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
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AR13883 2024/11/04 CME 13Unspecified geomagnetic activity 1556Coronal holes 32AR 13883 99The 2024 Aurora Summit prize winner is... 2
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Space weather facts
| Last X-flare | 2024/10/31 | X2.03 |
| Last M-flare | 2024/11/05 | M2.6 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 161.1 +7.2 |