Sunspot region AR10054
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/07/29 | 2 | 40 | CRO | S21E70 | |
| 2002/07/30 | 4 | 50 | DSO | S22E55 | |
| 2002/07/31 | 4 | 30 | DRO | S22E42 | |
| 2002/08/01 | 3 | 20 | CSO | S22E27 | |
| 2002/08/02 | 1 | 10 | AXX | S22E13 | |
| 2002/08/03 | 2 | 10 | HRX | S22W01 |
Latest news
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Wednesday, 31 December 2025
Happy New Year! Celebrate with an M7.1 solar flare!
Latest forum messages
AR4366 12Broad-spectrum aurora pillars 46X1.9 CME 1339CH 17 14Do the high-resolution sunspot counts point to more complex sunspots? 36
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Space weather facts
| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| 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 |
| January 2026 | 119 -5 |
| Last 30 days | 119 +0.7 |