Sunspot region AR9406
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/03/29 | 1 | 150 | HAX | N25E67 | |
| 2001/03/30 | 1 | 160 | HSX | N26E52 | |
| 2001/03/31 | 1 | 170 | HAX | N26E41 | |
| 2001/04/01 | 2 | 150 | HAX | N25E28 | |
| 2001/04/02 | 3 | 160 | HAX | N25E16 | |
| 2001/04/03 | 2 | 200 | HAX | N27E04 | |
| 2001/04/04 | 2 | 160 | HSX | N26W09 | |
| 2001/04/05 | 2 | 190 | HAX | N27W22 | |
| 2001/04/06 | 3 | 140 | CAO | N29W35 | |
| 2001/04/07 | 4 | 160 | CSO | N28W50 | |
| 2001/04/08 | 1 | 150 | HAX | N27W60 | |
| 2001/04/09 | 2 | 120 | HAX | N27W73 | |
| 2001/04/10 | 1 | 80 | HSX | N27W86 |
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 506X1.9 CME 1343Anomalous sunspots on the sun ? 4Space Weather Memes 783Do the high-resolution sunspot counts point to more complex sunspots? 44
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Space weather facts
| Last X-flare | 2026/02/02 | X1.6 |
| Last M-flare | 2026/02/02 | M6.8 |
| 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 |
| February 2026 | 97 -27 |
| Last 30 days | 118.3 +3.5 |