Sunspot region AR12315
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/03/29 | 2 | 10 | CAO | S19W16 | |
| 2015/03/30 | 8 | 30 | DRO | S20W29 | |
| 2015/03/31 | 5 | 30 | CRO | S20W41 | |
| 2015/04/01 | 3 | 20 | CAO | S21W53 | |
| 2015/04/02 | 6 | 10 | BXO | S21W66 |
2015/03/29
2015/03/30
2015/03/31
2015/04/01
2015/04/02
|
2015/03/29
2015/03/30
2015/03/31
2015/04/01
2015/04/02
|
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 12315
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.18 | 2015/03/29 | 11:28 | 11:32 | 11:36 | |
| 2 | C1.15 | 2015/04/02 | 13:42 | 13:47 | 13:53 |
Latest news
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Latest forum messages
Incoming & Unnumbered Active Regions 1360Strong far side CME 338Unspecified geomagnetic activity 175150 mhz F2 51AR 13932 13
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |