| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/09/01 | 13 | 230 | CSI | N08E71 | |
| 2016/09/02 | 8 | 520 | EAI | N07E56 | |
| 2016/09/03 | 17 | 460 | EKC | N06E43 | |
| 2016/09/04 | 14 | 590 | EKC | N08E31 | |
| 2016/09/05 | 25 | 550 | EKC | N08E16 | |
| 2016/09/06 | 12 | 420 | EKI | N08E02 | |
| 2016/09/07 | 10 | 400 | EKI | N07W11 | |
| 2016/09/08 | 12 | 430 | EKI | N08W25 | |
| 2016/09/09 | 12 | 380 | EKO | N08W37 | |
| 2016/09/10 | 13 | 380 | EKO | N09W50 | |
| 2016/09/11 | 9 | 340 | EKO | N08W64 | |
| 2016/09/12 | 7 | 240 | ESO | N08W78 | |
| 2016/09/13 | 7 | 220 | EAO | N08W92 | |
| 2016/09/14 | 7 | 220 | EAO | N08W0* |
| B | C |
|---|---|
| 21 | 8 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.2 | 2016/08/31 | 20:10 | 20:19 | 20:39 | |
| 2 | C1.53 | 2016/08/31 | 08:12 | 08:19 | 08:26 | |
| 3 | C1.45 | 2016/08/30 | 09:58 | 10:06 | 10:15 | |
| 4 | C1.28 | 2016/09/02 | 04:38 | 04:41 | 04:43 | |
| 5 | C1.28 | 2016/09/04 | 18:04 | 18:17 | 18:31 | |
| 6 | C1.23 | 2016/09/02 | 18:46 | 18:49 | 18:52 | |
| 7 | C1.15 | 2016/09/08 | 04:43 | 04:47 | 04:51 | |
| 8 | C1.13 | 2016/09/08 | 19:13 | 19:17 | 19:21 | |
| 9 | B9.77 | 2016/09/03 | 05:25 | 05:30 | 05:33 | |
| 10 | B9.08 | 2016/09/07 | 10:35 | 10:40 | 10:50 |
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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |