Sunspot region AR8391
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/11/19 | 3 | 20 | BXO | S17E61 | |
| 1998/11/20 | 9 | 30 | CRO | S16E48 | |
| 1998/11/21 | 18 | 60 | CAO | S17E34 | |
| 1998/11/22 | 17 | 90 | EAO | S17E21 | |
| 1998/11/23 | 18 | 50 | CAO | S17E07 | |
| 1998/11/24 | 8 | 60 | CAO | S16W07 | |
| 1998/11/25 | 3 | 100 | HSX | S14W25 | |
| 1998/11/26 | 3 | 70 | HAX | S14W38 | |
| 1998/11/27 | 2 | 50 | HAX | S15W52 | |
| 1998/11/28 | 1 | 20 | HSX | S15W66 | |
| 1998/11/29 | 1 | 10 | AXX | S15W77 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4366 1032AR4374 23Unspecified geomagnetic activity 72Incoming & Unnumbered Active Regions 171Do the high-resolution sunspot counts point to more complex sunspots? 73
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 | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 100.6 -12 |
| Last 30 days | 117.7 +9.9 |