Sunspot region AR9548
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/07/19 | 2 | 20 | CSO | N17E50 | |
| 2001/07/20 | 4 | 40 | CSO | N18E36 | |
| 2001/07/21 | 7 | 90 | DAO | N17E24 | |
| 2001/07/22 | 9 | 120 | DAO | N16E09 | |
| 2001/07/23 | 12 | 110 | DSO | N17W04 | |
| 2001/07/24 | 6 | 90 | DAO | N18W16 | |
| 2001/07/25 | 3 | 70 | CSO | N17W31 | |
| 2001/07/26 | 1 | 80 | HSX | N17W45 | |
| 2001/07/27 | 1 | 60 | HSX | N16W59 | |
| 2001/07/28 | 1 | 70 | HSX | N16W71 | |
| 2001/07/29 | 1 | 60 | HSX | N17W84 |
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
Feb 8-9 CMEs 19Space Weather Memes 791AR4366 995Current Farside Activity 370Incoming & Unnumbered Active Regions 152
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/08 | M2.8 |
| 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 | 137.7 +25.1 |
| Last 30 days | 126 +20.7 |