Sunspot region AR12146
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2014/08/17 | 1 | 30 | HSX | N09E76 | |
| 2014/08/18 | 2 | 80 | HAX | N09E62 | |
| 2014/08/19 | 1 | 90 | HAX | N10E48 | |
| 2014/08/20 | 1 | 150 | HSX | N08E35 | |
| 2014/08/21 | 6 | 120 | CSI | N09E21 | |
| 2014/08/22 | 7 | 140 | CSO | N10E07 | |
| 2014/08/23 | 6 | 140 | CSO | N10W07 | |
| 2014/08/24 | 9 | 170 | CSO | N10W18 | |
| 2014/08/25 | 10 | 280 | DKI | N09W33 | |
| 2014/08/26 | 11 | 290 | DKI | N09W46 | |
| 2014/08/27 | 9 | 300 | DKI | N07W58 | |
| 2014/08/28 | 4 | 240 | DAI | N07W72 | |
| 2014/08/29 | 2 | 190 | CSO | N08W86 | |
| 2014/08/30 | 2 | 190 | CSO | N08W0* |
2014/08/17
2014/08/18
2014/08/19
2014/08/20
2014/08/21
2014/08/22
2014/08/23
2014/08/24
2014/08/25
2014/08/26
2014/08/27
2014/08/28
2014/08/29
|
2014/08/17
2014/08/18
2014/08/19
2014/08/20
2014/08/21
2014/08/22
2014/08/23
2014/08/24
2014/08/25
2014/08/26
2014/08/27
2014/08/28
2014/08/29
|
| B | C | M |
|---|---|---|
| 1 | 20 | 2 |
The top 10 solar flares from sunspot region 12146
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M5.68 | 2014/08/25 | 20:06 | 20:21 | 20:29 | |
| 2 | M2.87 | 2014/08/25 | 14:46 | 15:11 | 15:31 | |
| 3 | C8.9 | 2014/08/22 | 15:40 | 15:52 | 16:02 | |
| 4 | C8.64 | 2014/08/23 | 17:19 | 17:27 | 17:31 | |
| 5 | C8.12 | 2014/08/26 | 22:54 | 23:25 | 23:38 | |
| 6 | C6.17 | 2014/08/29 | 15:43 | 15:52 | 16:02 | |
| 7 | C5.7 | 2014/08/26 | 02:34 | 02:41 | 02:51 | |
| 8 | C3.13 | 2014/08/22 | 10:13 | 10:27 | 10:46 | |
| 9 | C2.79 | 2014/08/19 | 23:25 | 23:31 | 23:33 | |
| 10 | C2.73 | 2014/08/26 | 09:23 | 09:28 | 09:33 |
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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 |