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
Wednesday, 8 May 2024
Sunspot region 3664, major flares and CMEs!
Monday, 6 May 2024
X4.5 solar flare
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
Latest forum messages
AR3664 475[CME] AR 13664, flare flurry, CMEs galore, 2024-05-08/09 98Sporadic E and Flare activity 24all these X- and M- flares CME 08.05-09.05 8Unproven theories 387
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Space weather facts
| Last X-flare | 2024/05/09 | X2.2 |
| Last M-flare | 2024/05/09 | M3.7 |
| Last geomagnetic storm | 2024/05/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 163.9 +73.1 |