| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/08/07 | 3 | 110 | ESO | N15E75 | |
| 2002/08/08 | 4 | 200 | EAO | N17E66 | |
| 2002/08/09 | 6 | 220 | EAO | N18E51 | |
| 2002/08/10 | 15 | 250 | EAO | N17E38 | |
| 2002/08/11 | 11 | 220 | DAO | N17E26 | |
| 2002/08/12 | 10 | 160 | DSO | N17E13 | |
| 2002/08/13 | 6 | 130 | DAO | N16E00 | |
| 2002/08/14 | 9 | 180 | EAO | N18W14 | |
| 2002/08/15 | 11 | 110 | ESO | N18W26 | |
| 2002/08/16 | 10 | 140 | ESO | N17W39 | |
| 2002/08/17 | 6 | 100 | DSO | N17W51 | |
| 2002/08/18 | 1 | 70 | HSX | N18W62 | |
| 2002/08/19 | 1 | 80 | HAX | N18W75 | |
| 2002/08/20 | 1 | 60 | HSX | N17W88 |
| C | M |
|---|---|
| 1 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.51 | 2002/08/05 | 21:14 | 21:22 | 21:30 | |
| 2 | M1.14 | 2002/08/06 | 12:53 | 12:59 | 13:04 | |
| 3 | C2.21 | 2002/08/07 | 06:33 | 06:36 | 06:41 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |