Sunspot region AR8255
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/06/25 | 1 | 0 | AXX | S22E64 | |
| 1998/06/26 | 6 | 20 | BXO | S23E51 | |
| 1998/06/27 | 9 | 70 | CSO | S22E39 | |
| 1998/06/28 | 7 | 80 | DAO | S22E26 | |
| 1998/06/29 | 4 | 80 | CAO | S22E13 | |
| 1998/06/30 | 2 | 60 | HSX | S22W03 | |
| 1998/07/01 | 4 | 60 | CSO | S23W16 | |
| 1998/07/02 | 5 | 60 | CSO | S22W30 | |
| 1998/07/03 | 3 | 70 | HSX | S23W44 | |
| 1998/07/04 | 2 | 40 | HSX | S23W56 | |
| 1998/07/05 | 1 | 50 | HSX | S23W69 | |
| 1998/07/06 | 1 | 30 | HSX | S23W82 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
AR4366 544Anomalous sunspots on the sun ? 5New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 67X1.9 CME 1347JHelioviewer Tips and Settings 39
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Space weather facts
| Last X-flare | 2026/02/02 | X1.6 |
| Last M-flare | 2026/02/02 | M4.0 |
| 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 | 97 -27 |
| Last 30 days | 118.3 +3.5 |