Sunspot region AR12670
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/08/03 | 2 | 160 | CSO | S05E58 | |
| 2017/08/04 | 3 | 150 | HSX | S05E45 | |
| 2017/08/05 | 3 | 150 | HSX | S04E32 | |
| 2017/08/06 | 3 | 150 | HSX | S06E20 | |
| 2017/08/07 | 3 | 140 | HSX | S05E04 | |
| 2017/08/08 | 1 | 140 | HSX | S06W09 | |
| 2017/08/09 | 1 | 140 | HSX | S05W21 | |
| 2017/08/10 | 1 | 130 | HSX | S06W33 | |
| 2017/08/11 | 1 | 110 | HSX | S07W47 | |
| 2017/08/12 | 1 | 110 | HSX | S07W59 | |
| 2017/08/13 | 1 | 100 | HSX | S07W72 | |
| 2017/08/14 | 1 | 110 | HSX | S07W85 | |
| 2017/08/15 | 1 | 110 | HSX | S07W0* |
2017/08/03
2017/08/04
2017/08/05
2017/08/06
2017/08/07
2017/08/08
2017/08/09
2017/08/10
2017/08/11
2017/08/12
2017/08/13
2017/08/14
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2017/08/03
2017/08/04
2017/08/05
2017/08/06
2017/08/07
2017/08/08
2017/08/09
2017/08/10
2017/08/11
2017/08/12
2017/08/13
2017/08/14
|
| B | C |
|---|---|
| 8 | 1 |
The top 9 solar flares from sunspot region 12670
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.32 | 2017/08/02 | 23:53 | 23:59 | 00:04 | |
| 2 | B2.94 | 2017/08/03 | 18:17 | 18:26 | 18:33 | |
| 3 | B2 | 2017/08/03 | 18:55 | 19:04 | 19:23 | |
| 4 | B1.84 | 2017/08/06 | 02:22 | 02:26 | 02:31 | |
| 5 | B1.79 | 2017/08/02 | 21:37 | 21:44 | 21:48 | |
| 6 | B1.73 | 2017/08/05 | 17:43 | 17:50 | 17:53 | |
| 7 | B1.61 | 2017/08/06 | 09:52 | 09:56 | 09:59 | |
| 8 | B1.52 | 2017/08/05 | 23:00 | 23:05 | 23:09 | |
| 9 | B1.19 | 2017/08/02 | 19:26 | 19:32 | 19:37 |
Latest news
Sunday, 1 February 2026
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/08 | M2.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 137.7 +25.1 |
| Last 30 days | 126 +20.7 |