Sunspot region AR12455
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/11/15 | 2 | 20 | BXO | N15E36 | |
| 2015/11/16 | 7 | 30 | CRO | N15E22 | |
| 2015/11/17 | 5 | 20 | DRO | N15E09 | |
| 2015/11/18 | 2 | 10 | BXO | N15W04 |
2015/11/15
2015/11/16
2015/11/17
2015/11/18
|
2015/11/15
2015/11/16
2015/11/17
2015/11/18
|
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 12455
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.92 | 2015/11/20 | 12:26 | 12:58 | 13:02 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
Solar cycle 25, solar maximum, is it over? 63AR4416 4Artemis 2 Live 9Late 2026/04/01 Filament CME 89AR4413 13
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 114.3 +28.4 |
| Last 30 days | 101.8 +46.6 |
