Sunspot region AR10099
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/09/02 | 6 | 40 | DAO | S03E27 | |
| 2002/09/03 | 8 | 70 | DSO | S04E12 | |
| 2002/09/04 | 14 | 80 | DAO | S05W02 | |
| 2002/09/05 | 5 | 40 | CSO | S04W15 | |
| 2002/09/06 | 4 | 30 | CSO | S05W30 | |
| 2002/09/07 | 5 | 30 | CSO | S05W43 | |
| 2002/09/08 | 6 | 20 | AXX | S03W61 | |
| 2002/09/09 | 1 | 0 | AXX | S03W75 |
Latest news
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Wednesday, 31 December 2025
Happy New Year! Celebrate with an M7.1 solar flare!
Latest forum messages
AR4366 61Broad-spectrum aurora pillars 48Do the high-resolution sunspot counts point to more complex sunspots? 37Space Weather Memes 777Incoming & Unnumbered Active Regions 139
More topicsSupport SpaceWeatherLive.com!
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!
Space weather facts
| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/02/01 | M1.9 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| Last 30 days | 119.2 +2.7 |