| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/07/27 | 5 | 30 | CAO | N18E52 | |
| 2002/07/28 | 9 | 50 | CSO | N20E38 | |
| 2002/07/29 | 10 | 100 | DSO | N21E25 | |
| 2002/07/30 | 10 | 60 | DSO | N20E12 | |
| 2002/07/31 | 8 | 40 | DRO | N21E00 | |
| 2002/08/01 | 9 | 20 | CSO | N19W14 | |
| 2002/08/03 | 3 | 20 | CRO | N21W38 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.08 | 2002/07/31 | 19:58 | 20:03 | 20:05 |
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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |