| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/07/12 | 1 | 120 | HSX | N04E71 | |
| 2016/07/13 | 1 | 170 | HKX | N04E58 | |
| 2016/07/14 | 1 | 170 | HAX | N04E44 | |
| 2016/07/15 | 3 | 220 | CAO | N04E33 | |
| 2016/07/16 | 4 | 290 | CHO | N05E18 | |
| 2016/07/17 | 5 | 320 | DHO | N04E06 | |
| 2016/07/18 | 6 | 350 | CKO | N05W08 | |
| 2016/07/19 | 6 | 350 | CKO | N05W08 | |
| 2016/07/20 | 8 | 300 | CKO | N06W35 | |
| 2016/07/21 | 8 | 310 | CKO | N04W48 | |
| 2016/07/22 | 5 | 250 | HKX | N03W62 | |
| 2016/07/23 | 4 | 250 | HKX | N04W75 | |
| 2016/07/24 | 4 | 250 | HKX | N03W90 | |
| 2016/07/25 | 4 | 250 | HKX | N03W0* |
| B | C |
|---|---|
| 5 | 8 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C9.46 | 2016/07/17 | 21:31 | 23:35 | 00:01 | |
| 2 | C6.33 | 2016/07/18 | 08:09 | 08:23 | 08:32 | |
| 3 | C3.62 | 2016/07/20 | 03:32 | 03:35 | 03:38 | |
| 4 | C3.39 | 2016/07/19 | 10:00 | 11:53 | 12:34 | |
| 5 | C1.97 | 2016/07/17 | 05:36 | 08:03 | 11:26 | |
| 6 | C1.49 | 2016/07/19 | 00:13 | 00:22 | 00:34 | |
| 7 | C1.48 | 2016/07/17 | 16:34 | 17:10 | 17:28 | |
| 8 | C1.21 | 2016/07/13 | 19:48 | 21:02 | 21:33 | |
| 9 | B8.07 | 2016/07/15 | 03:51 | 03:54 | 03:56 | |
| 10 | B7.63 | 2016/07/18 | 18:34 | 18:39 | 18:45 |
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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 |