Sunspot region AR12256
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/01/03 | 1 | 20 | CRO | S08W47 | |
| 2015/01/04 | 7 | 40 | CAO | S08W61 | |
| 2015/01/05 | 5 | 30 | CAO | S08W74 | |
| 2015/01/06 | 1 | 60 | CAO | S06W90 | |
| 2015/01/07 | 1 | 60 | CAO | S06W0* |
2015/01/03
2015/01/04
2015/01/05
2015/01/06
|
2015/01/03
2015/01/04
2015/01/05
2015/01/06
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 12256
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.73 | 2015/01/02 | 19:47 | 19:48 | 19:49 |
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
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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 | 92 +6.1 |
| Last 30 days | 93.7 +33.5 |
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