
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 55 9 | 1 | B4.5 | C4.24 | 1 |
Region 14465 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -1 | 90 | CSO | N07W77 | |
Solar flares on this day | ||||
| B7.4 B9.3 | ||||
Region 14470 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -1 | 90 20 | DAO | N07E25 | |
Solar flares on this day | ||||
| C4.2 | ||||
Region 14471 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -1 | 20 -10 | CRO | N18W03 | |
Region 14472 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 80 | HAX | S13E68 | |
Solar flares on this day | ||||
| B5.5 B7.4 | ||||
All times in UTC
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| Last X-flare | 2026/06/03 | X1.0 |
| Last M-flare | 2026/06/20 | M1.0 |
| Last geomagnetic storm | 2026/06/11 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| May 2026 | 101.4 +22.1 |
| June 2026 | 102.1 +0.7 |
| Last 30 days | 107.9 +9.7 |