| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/06/17 | 1 | 70 | HSX | N13E74 | |
| 2002/06/18 | 1 | 120 | HSX | N13E62 | |
| 2002/06/19 | 6 | 160 | CSO | N12E53 | |
| 2002/06/20 | 1 | 130 | HSX | N12E37 | |
| 2002/06/21 | 1 | 150 | HSX | N13E24 | |
| 2002/06/22 | 6 | 170 | CAO | N13E11 | |
| 2002/06/23 | 17 | 170 | DSO | N13E00 | |
| 2002/06/24 | 14 | 170 | DSO | N13W13 | |
| 2002/06/25 | 8 | 140 | DSO | N14W29 | |
| 2002/06/26 | 6 | 100 | DSO | N11W44 | |
| 2002/06/27 | 2 | 80 | DSO | N12W59 | |
| 2002/06/28 | 2 | 110 | CSO | N12W72 | |
| 2002/06/29 | 3 | 70 | CSO | N13W84 | |
| 2002/06/30 | 1 | 60 | HAX | N13W95 |
| B | C |
|---|---|
| 2 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.94 | 2002/06/22 | 02:29 | 02:36 | 02:48 | |
| 2 | C2.84 | 2002/06/23 | 08:19 | 08:24 | 08:27 | |
| 3 | B9.59 | 2002/06/23 | 18:18 | 18:22 | 18:25 | |
| 4 | B9.56 | 2002/06/27 | 03:36 | 03:44 | 03:47 |
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| Last X-flare | 2026/02/02 | X1.6 |
| Last M-flare | 2026/02/03 | M3.6 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 114 -10 |
| Last 30 days | 118.1 +6.2 |