Sunspot region AR10101
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/09/02 | 1 | 50 | HSX | N03E71 | |
| 2002/09/03 | 1 | 40 | HAX | N02E56 | |
| 2002/09/04 | 3 | 70 | HAX | S03E44 | |
| 2002/09/05 | 3 | 40 | CAO | N02E30 | |
| 2002/09/06 | 1 | 10 | HSX | N02E17 | |
| 2002/09/07 | 8 | 10 | BXO | N02E05 | |
| 2002/09/08 | 7 | 20 | BXO | N03W11 | |
| 2002/09/09 | 7 | 40 | DSO | N04W26 | |
| 2002/09/10 | 5 | 30 | DSO | N05W38 | |
| 2002/09/11 | 2 | 10 | BXO | N05W51 | |
| 2002/09/12 | 3 | 10 | BXO | N02W63 |
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 906Current Farside Activity 358X8 CME 90Space Weather Memes 789Incoming & Unnumbered Active Regions 151
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 140.8 +16.8 |
| Last 30 days | 124.4 +17 |