Sunspot region AR10521
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/12/11 | 2 | 60 | DAO | S11E82 | |
| 2003/12/12 | 3 | 110 | DSO | S11E63 | |
| 2003/12/13 | 4 | 90 | CSO | S12E48 | |
| 2003/12/14 | 4 | 80 | DSO | S12E34 | |
| 2003/12/15 | 4 | 50 | DSO | S12E21 | |
| 2003/12/16 | 3 | 40 | DSO | S12E09 | |
| 2003/12/17 | 6 | 50 | DSO | S11W05 | |
| 2003/12/18 | 5 | 20 | CRO | S11W20 | |
| 2003/12/19 | 3 | 20 | HSX | S12W34 | |
| 2003/12/20 | 2 | 10 | BXO | S12W47 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10521
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.46 | 2003/12/17 | 13:03 | 13:09 | 13:16 |
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Latest forum messages
AR 3881 4Ask your obscure/"stupid" space weather questions. 35"First M-class flare in years" error made by SWPC 9Aurora photography hints for those of us with smartphones 39is the suns activity decreasing again? 2
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2024/10/31 | X2.0 |
| Last M-flare | 2024/11/02 | M1.2 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 210 +68.6 |
| Last 30 days | 158.8 +9.2 |