Sunspot region AR9101
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/07/23 | 1 | 20 | HRX | S15E66 | |
| 2000/07/24 | 2 | 20 | CRO | S16E53 | |
| 2000/07/25 | 2 | 20 | HSX | S17E42 | |
| 2000/07/26 | 12 | 40 | CSO | S15E24 | |
| 2000/07/27 | 8 | 30 | CSO | S14E10 | |
| 2000/07/28 | 1 | 20 | HSX | S13W05 | |
| 2000/07/29 | 2 | 10 | BXO | S13W19 | |
| 2000/07/30 | 3 | 10 | BXO | S13W31 |
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
AR 4373 16AR4377 1Space Weather Memes 794HUXt forecast has updated 2Do the high-resolution sunspot counts point to more complex sunspots? 68
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/13 | M1.0 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 116.2 +3.6 |
| Last 30 days | 130.8 +34.3 |