Sunspot region AR9662
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/10/12 | 5 | 20 | BXO | N09E42 | |
| 2001/10/13 | 9 | 70 | DSO | N08E29 | |
| 2001/10/14 | 11 | 70 | DAO | N09E15 | |
| 2001/10/15 | 14 | 140 | DSO | N08E03 | |
| 2001/10/16 | 8 | 60 | CSO | N09W12 | |
| 2001/10/17 | 13 | 50 | DAO | N10W24 | |
| 2001/10/18 | 10 | 70 | CSO | N10W37 | |
| 2001/10/19 | 7 | 40 | DSO | N10W51 | |
| 2001/10/20 | 5 | 70 | DSO | N11W66 | |
| 2001/10/21 | 2 | 60 | DSO | N11W81 | |
| 2001/10/22 | 1 | 20 | HAX | N11W88 |
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
Do the high-resolution sunspot counts point to more complex sunspots? 57Current Farside Activity 371Incoming & Unnumbered Active Regions 154Feb 8-9 CMEs 21AR4366 999
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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 | 135.3 +22.7 |
| Last 30 days | 127.2 +23.7 |