Sunspot region AR12435
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/10/17 | 1 | 20 | HAX | S17E74 | |
| 2015/10/18 | 1 | 30 | HAX | S15E60 | |
| 2015/10/19 | 1 | 30 | HAX | S15E45 | |
| 2015/10/20 | 1 | 20 | HSX | S15E31 | |
| 2015/10/21 | 1 | 20 | HSX | S15E17 | |
| 2015/10/22 | 2 | 20 | CRO | S15E03 | |
| 2015/10/23 | 1 | 10 | HRX | S15W09 | |
| 2015/10/24 | 1 | 10 | HRX | S15W21 | |
| 2015/10/25 | 1 | 10 | HRX | S15W34 | |
| 2015/10/26 | 1 | 10 | AXX | S15W49 | |
| 2015/10/27 | 1 | 10 | AXX | S13W62 |
2015/10/17
2015/10/18
2015/10/19
2015/10/20
2015/10/21
2015/10/22
2015/10/23
2015/10/24
2015/10/25
2015/10/26
2015/10/27
|
2015/10/17
2015/10/18
2015/10/19
2015/10/20
2015/10/21
2015/10/22
2015/10/23
2015/10/24
2015/10/25
2015/10/26
2015/10/27
|
| C |
|---|
| 8 |
The top 8 solar flares from sunspot region 12435
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C9.46 | 2015/10/17 | 23:18 | 23:35 | 23:48 | |
| 2 | C6.84 | 2015/10/17 | 21:52 | 21:59 | 22:02 | |
| 3 | C6.17 | 2015/10/16 | 13:20 | 13:24 | 13:28 | |
| 4 | C4.84 | 2015/10/17 | 01:21 | 01:40 | 01:56 | |
| 5 | C4.1 | 2015/10/17 | 04:13 | 04:17 | 04:22 | |
| 6 | C3.34 | 2015/10/27 | 15:40 | 15:49 | 15:52 | |
| 7 | C2.66 | 2015/10/17 | 14:22 | 14:29 | 14:39 | |
| 8 | C2.2 | 2015/10/17 | 15:38 | 15:44 | 15:51 |
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2025 | 129.8 -3.7 |
| October 2025 | 140.1 +10.3 |
| Last 30 days | 131.3 -1.2 |