| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/07/16 | 13 | 190 | DAC | N05E28 | |
| 2016/07/17 | 10 | 200 | DSC | N04E15 | |
| 2016/07/18 | 14 | 330 | DHI | N05E02 | |
| 2016/07/19 | 14 | 330 | DHI | N05E02 | |
| 2016/07/20 | 14 | 390 | DKI | N05W24 | |
| 2016/07/21 | 16 | 510 | DKI | N05W37 | |
| 2016/07/22 | 12 | 380 | DKI | N05W52 | |
| 2016/07/23 | 12 | 330 | DKO | N06W66 | |
| 2016/07/24 | 10 | 210 | DAO | N05W80 | |
| 2016/07/25 | 6 | 150 | DAO | N05W92 | |
| 2016/07/26 | 6 | 150 | DAO | N05W0* |
| B | C | M | X |
|---|---|---|---|
| 17 | 60 | 8 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.09 | 2016/07/23 | 05:00 | 05:16 | 05:24 | |
| 2 | M7.91 | 2016/07/23 | 05:27 | 05:31 | 05:33 | |
| 3 | M7.18 | 2016/07/23 | 01:46 | 02:11 | 02:23 | |
| 4 | M2.91 | 2016/07/24 | 06:09 | 06:20 | 06:32 | |
| 5 | M2.82 | 2016/07/24 | 17:30 | 17:43 | 18:12 | |
| 6 | M1.74 | 2016/07/21 | 00:42 | 00:46 | 00:50 | |
| 7 | M1.43 | 2016/07/21 | 01:34 | 01:49 | 02:04 | |
| 8 | M1.32 | 2016/07/21 | 12:47 | 12:55 | 13:03 | |
| 9 | M1.04 | 2016/07/21 | 11:06 | 11:19 | 11:22 | |
| 10 | C9.93 | 2016/07/24 | 13:34 | 14:04 | 14:11 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |