| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/09/04 | 3 | 20 | CSO | S20E53 | |
| 2001/09/05 | 6 | 70 | CSO | S19E39 | |
| 2001/09/06 | 4 | 30 | CSO | S20E25 | |
| 2001/09/07 | 9 | 120 | DAO | S18E12 | |
| 2001/09/08 | 16 | 120 | DAO | S19W02 | |
| 2001/09/09 | 2 | 70 | HSX | S18W15 | |
| 2001/09/10 | 5 | 50 | DSO | S19W30 | |
| 2001/09/11 | 1 | 20 | HRX | S19W45 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C9.68 | 2001/09/06 | 13:16 | 13:24 | 13:34 |
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 | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |