| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/09/10 | 3 | 10 | BXO | N12W27 | |
| 1998/09/11 | 4 | 20 | BXO | N12W41 | |
| 1998/09/12 | 9 | 120 | CSO | N11W55 | |
| 1998/09/13 | 5 | 230 | DAO | N11W71 | |
| 1998/09/14 | 3 | 200 | DAO | N12W83 | |
| 1998/09/15 | 1 | 60 | HSX | N14W91 |
| C | M |
|---|---|
| 7 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.11 | 1998/09/11 | 15:58 | 16:03 | 16:07 | |
| 2 | M1.19 | 1998/09/13 | 18:16 | 18:25 | 18:29 | |
| 3 | C3.57 | 1998/09/11 | 15:20 | 15:25 | 15:34 | |
| 4 | C2.93 | 1998/09/10 | 21:56 | 22:05 | 22:18 | |
| 5 | C2.87 | 1998/09/11 | 20:42 | 20:46 | 20:52 | |
| 6 | C2.51 | 1998/09/11 | 05:21 | 05:25 | 05:28 | |
| 7 | C2.37 | 1998/09/13 | 14:05 | 14:19 | 14:26 | |
| 8 | C1.83 | 1998/09/12 | 01:36 | 01:39 | 01:45 | |
| 9 | C1.26 | 1998/09/10 | 15:37 | 15:49 | 16:00 |
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.3 +22.5 |
| Last 30 days | 109.4 +22.7 |