| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1997/10/16 | 2 | 60 | HSX | N18E77 | |
| 1997/10/17 | 2 | 60 | CSO | N16E69 | |
| 1997/10/18 | 3 | 80 | CSO | N17E57 | |
| 1997/10/19 | 3 | 60 | CSO | N17E43 | |
| 1997/10/20 | 1 | 30 | HSX | N17E26 | |
| 1997/10/21 | 1 | 40 | HSX | N16E13 | |
| 1997/10/22 | 4 | 40 | CRO | N16W01 | |
| 1997/10/23 | 3 | 10 | BXO | N16W14 |
| B | C |
|---|---|
| 1 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.43 | 1997/10/21 | 17:00 | 17:54 | 18:16 | |
| 2 | B1.5 | 1997/10/16 | 17:18 | 17:22 | 17:37 |
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 |