| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/08/16 | 3 | 10 | BXO | N27E49 | |
| 2022/08/17 | 7 | 80 | DAO | N27E36 | |
| 2022/08/18 | 4 | 50 | DAO | N23E22 | |
| 2022/08/19 | 2 | 40 | CAO | N23E15 | |
| 2022/08/20 | 2 | 10 | CRO | N26W00 | |
| 2022/08/21 | 2 | 10 | CRO | N28W14 | |
| 2022/08/22 | 1 | 10 | AXX | N31W21 |
| B | C |
|---|---|
| 1 | 7 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.0 | 2022/08/17 | 09:28 | 09:36 | 09:43 | |
| 2 | C3.3 | 2022/08/17 | 06:58 | 07:10 | 07:19 | |
| 3 | C2.2 | 2022/08/17 | 17:42 | 17:56 | 18:03 | |
| 4 | C1.4 | 2022/08/17 | 20:36 | 20:41 | 20:46 | |
| 5 | C1.3 | 2022/08/17 | 21:15 | 21:22 | 21:29 | |
| 6 | C1.2 | 2022/08/17 | 05:30 | 05:37 | 05:42 | |
| 7 | C1.0 | 2022/08/17 | 21:05 | 21:11 | 21:15 | |
| 8 | B9.7 | 2022/08/17 | 05:12 | 05:16 | 05:23 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | 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 | 132.1 +19.5 |
| Last 30 days | 128.6 +27.4 |