| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/05/02 | 3 | 40 | CAO | S28E56 | |
| 2002/05/03 | 4 | 110 | DAO | S28E44 | |
| 2002/05/04 | 10 | 160 | DAO | S28E31 | |
| 2002/05/05 | 16 | 120 | DAO | S28E19 | |
| 2002/05/06 | 16 | 100 | EAI | S28E05 | |
| 2002/05/07 | 10 | 70 | ESO | S28W08 | |
| 2002/05/08 | 5 | 50 | ESO | S27W20 | |
| 2002/05/09 | 2 | 30 | HAX | S27W33 | |
| 2002/05/10 | 5 | 40 | CAO | S27W46 | |
| 2002/05/11 | 1 | 20 | HSX | S27W56 | |
| 2002/05/12 | 1 | 20 | AXX | S27W67 |
| C |
|---|
| 4 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.52 | 2002/05/01 | 09:57 | 10:03 | 10:17 | |
| 2 | C3.01 | 2002/05/01 | 04:04 | 04:19 | 04:32 | |
| 3 | C2.92 | 2002/05/03 | 03:54 | 04:01 | 04:04 | |
| 4 | C2.08 | 2002/05/01 | 08:53 | 08:56 | 08:58 |
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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 |