| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/08/30 | 3 | 40 | CSO | S17E67 | |
| 2002/08/31 | 9 | 160 | DSO | S17E54 | |
| 2002/09/01 | 5 | 200 | DSO | S17E40 | |
| 2002/09/02 | 9 | 170 | DAO | S18E27 | |
| 2002/09/03 | 8 | 160 | DHO | S18E13 | |
| 2002/09/04 | 5 | 140 | CHO | S18E01 | |
| 2002/09/05 | 2 | 130 | CSO | S18W14 | |
| 2002/09/06 | 6 | 120 | CAO | S19W27 | |
| 2002/09/07 | 5 | 110 | CSO | S19W41 | |
| 2002/09/08 | 1 | 110 | HSX | S19W55 | |
| 2002/09/09 | 1 | 110 | HSX | S18W69 | |
| 2002/09/10 | 1 | 80 | HSX | S18W83 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.36 | 2002/09/02 | 11:53 | 12:04 | 12:10 | |
| 2 | C1.77 | 2002/09/04 | 14:14 | 14:17 | 14:22 |
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 | 2025/12/31 | M7.11 |
| Last geomagnetic storm | 2026/01/10 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 106.7 -17.3 |
| Last 30 days | 101.8 -7.7 |