| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/02/10 | 8 | 90 | DAI | S16E24 | |
| 2012/02/11 | 17 | 100 | DSI | S17E10 | |
| 2012/02/12 | 27 | 400 | DHI | S19W02 | |
| 2012/02/13 | 16 | 380 | EKI | S19W15 | |
| 2012/02/14 | 11 | 270 | EKO | S18W29 | |
| 2012/02/15 | 15 | 250 | EKO | S21W38 | |
| 2012/02/16 | 7 | 190 | ESO | S19W55 | |
| 2012/02/17 | 7 | 160 | ESO | S18W68 | |
| 2012/02/18 | 1 | 110 | HSX | S17W84 |
| B | C |
|---|---|
| 2 | 9 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.14 | 2012/02/11 | 10:41 | 10:44 | 10:49 | |
| 2 | C1.41 | 2012/02/09 | 12:00 | 12:16 | 12:28 | |
| 3 | C1.4 | 2012/02/10 | 18:27 | 18:31 | 18:33 | |
| 4 | C1.32 | 2012/02/09 | 04:59 | 05:09 | 05:14 | |
| 5 | C1.26 | 2012/02/10 | 04:34 | 04:35 | 04:37 | |
| 6 | C1.2 | 2012/02/10 | 23:21 | 23:26 | 23:30 | |
| 7 | C1.09 | 2012/02/10 | 00:06 | 00:27 | 00:47 | |
| 8 | C1.07 | 2012/02/10 | 23:48 | 23:52 | 23:54 | |
| 9 | C1.01 | 2012/02/11 | 12:10 | 12:14 | 12:18 | |
| 10 | B8.43 | 2012/02/11 | 15:12 | 15:26 | 15:32 |
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 | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.3 +22.5 |
| Last 30 days | 109.4 +22.7 |