Sunspot region AR12307
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/03/23 | 5 | 20 | CRO | S18E24 | |
| 2015/03/24 | 3 | 20 | CRO | S18E09 | |
| 2015/03/25 | 3 | 10 | BXO | S19W04 | |
| 2015/03/26 | 6 | 20 | CRO | S18W17 | |
| 2015/03/27 | 5 | 30 | CRO | S18W29 | |
| 2015/03/28 | 3 | 10 | BXO | S19W39 |
2015/03/23
2015/03/24
2015/03/25
2015/03/26
2015/03/27
2015/03/28
|
2015/03/23
2015/03/24
2015/03/25
2015/03/26
2015/03/27
2015/03/28
|
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/13 | M1.7 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 166 -0.4 |
| Last 30 days | 163.2 +18.4 |