Sunspot region AR12396
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/08/04 | 4 | 10 | HAX | S16E56 | |
| 2015/08/05 | 7 | 80 | DAI | S18E42 | |
| 2015/08/06 | 20 | 260 | DKC | S17E28 | |
| 2015/08/07 | 20 | 550 | EKC | S17E15 | |
| 2015/08/08 | 23 | 710 | EKC | S17E02 | |
| 2015/08/09 | 23 | 800 | EKC | S17W11 | |
| 2015/08/10 | 43 | 840 | EKC | S17W24 | |
| 2015/08/11 | 35 | 740 | EKC | S18W38 | |
| 2015/08/12 | 28 | 710 | EKC | S18W51 | |
| 2015/08/13 | 23 | 560 | EKC | S18W65 | |
| 2015/08/14 | 9 | 230 | EAC | S18W79 | |
| 2015/08/15 | 3 | 40 | CAO | S18W91 | |
| 2015/08/16 | 3 | 40 | CAO | S18W0* |
2015/08/04
2015/08/05
2015/08/06
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2015/08/10
2015/08/11
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2015/08/13
2015/08/14
2015/08/15
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2015/08/04
2015/08/05
2015/08/06
2015/08/07
2015/08/08
2015/08/09
2015/08/10
2015/08/11
2015/08/12
2015/08/13
2015/08/14
2015/08/15
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| B | C |
|---|---|
| 11 | 23 |
The top 10 solar flares from sunspot region 12396
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.79 | 2015/08/07 | 19:34 | 19:41 | 19:50 | |
| 2 | C6.85 | 2015/08/07 | 03:45 | 03:57 | 04:06 | |
| 3 | C6.12 | 2015/08/09 | 07:30 | 07:52 | 08:23 | |
| 4 | C4.87 | 2015/08/07 | 18:53 | 19:10 | 19:24 | |
| 5 | C3.08 | 2015/08/06 | 19:09 | 19:21 | 19:36 | |
| 6 | C2.69 | 2015/08/07 | 16:59 | 17:06 | 17:26 | |
| 7 | C2.59 | 2015/08/07 | 14:01 | 14:49 | 15:11 | |
| 8 | C2.44 | 2015/08/07 | 22:36 | 22:43 | 23:00 | |
| 9 | C2.3 | 2015/08/07 | 18:40 | 18:45 | 18:51 | |
| 10 | C2.3 | 2015/08/08 | 09:00 | 09:15 | 09:30 |
Latest news
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/20 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 77.5 -0.7 |
| Last 30 days | 63.5 -42.2 |