Sunspot region AR12351
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/05/20 | 3 | 10 | BXO | N22E49 | |
| 2015/05/21 | 4 | 20 | CSO | N22E34 | |
| 2015/05/23 | 1 | 10 | AXX | N22E05 |
2015/05/20
2015/05/21
2015/05/23
|
2015/05/20
2015/05/21
2015/05/23
|
| B | C |
|---|---|
| 4 | 2 |
The top 6 solar flares from sunspot region 12351
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.34 | 2015/05/19 | 11:54 | 11:59 | 12:02 | |
| 2 | C1.94 | 2015/05/20 | 03:48 | 04:04 | 04:27 | |
| 3 | B7.94 | 2015/05/20 | 15:02 | 15:07 | 15:12 | |
| 4 | B6.6 | 2015/05/26 | 11:44 | 11:49 | 12:02 | |
| 5 | B4.87 | 2015/05/27 | 10:38 | 10:42 | 10:47 | |
| 6 | B3.97 | 2015/05/28 | 01:51 | 01:56 | 02:01 |
Latest news
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Latest forum messages
Incoming & Unnumbered Active Regions 1679AR 4055 5Ask your obscure/"stupid" space weather questions. 348Sunspot Latitudes at or near Solar Maximum 86AR4048 128
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 | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/08 | M1.5 |
| Last geomagnetic storm | 2025/04/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 148.6 +14.4 |
| Last 30 days | 139.3 +3.1 |