Sunspot region AR12665
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/07/06 | 1 | 70 | HSX | S05E78 | |
| 2017/07/07 | 6 | 140 | DAI | S06E64 | |
| 2017/07/08 | 15 | 310 | EKC | S06E52 | |
| 2017/07/09 | 14 | 480 | EKC | S07E38 | |
| 2017/07/10 | 21 | 710 | EKC | S06E24 | |
| 2017/07/11 | 22 | 690 | EKC | S06E11 | |
| 2017/07/12 | 17 | 620 | EKC | S06W03 | |
| 2017/07/13 | 17 | 570 | EHI | S06W17 | |
| 2017/07/14 | 26 | 440 | EHI | S07W30 | |
| 2017/07/15 | 18 | 460 | EKC | S06W43 | |
| 2017/07/16 | 12 | 380 | DKI | S05W57 | |
| 2017/07/17 | 5 | 340 | DKO | S06W70 | |
| 2017/07/18 | 3 | 450 | CHO | S06W86 | |
| 2017/07/19 | 3 | 450 | CHO | S06W0* |
2017/07/06
2017/07/07
2017/07/08
2017/07/09
2017/07/10
2017/07/11
2017/07/12
2017/07/13
2017/07/14
2017/07/15
2017/07/16
2017/07/17
2017/07/18
|
2017/07/06
2017/07/07
2017/07/08
2017/07/09
2017/07/10
2017/07/11
2017/07/12
2017/07/13
2017/07/14
2017/07/15
2017/07/16
2017/07/17
2017/07/18
|
| B | C | M |
|---|---|---|
| 47 | 39 | 2 |
The top 10 solar flares from sunspot region 12665
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.5 | 2017/07/14 | 01:07 | 02:09 | 03:24 | |
| 2 | M1.98 | 2017/07/09 | 03:09 | 03:18 | 03:37 | |
| 3 | C8.42 | 2017/07/15 | 19:26 | 19:36 | 19:44 | |
| 4 | C7.6 | 2017/07/09 | 11:44 | 12:12 | 12:28 | |
| 5 | C5.83 | 2017/07/09 | 08:55 | 09:12 | 09:17 | |
| 6 | C4.98 | 2017/07/08 | 23:50 | 23:53 | 23:57 | |
| 7 | C4.42 | 2017/07/16 | 01:58 | 02:35 | 02:57 | |
| 8 | C3.3 | 2017/07/17 | 03:24 | 03:28 | 03:31 | |
| 9 | C3.03 | 2017/07/18 | 00:31 | 00:40 | 00:48 | |
| 10 | C2.44 | 2017/07/15 | 00:20 | 00:28 | 00:38 |
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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 |