Sunspot region AR10394
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/06/27 | 2 | 10 | AXX | N08E22 | |
| 2003/06/28 | 5 | 20 | CRO | N10E09 | |
| 2003/06/29 | 10 | 70 | DAO | N10W06 | |
| 2003/06/30 | 5 | 60 | DAO | N10W19 | |
| 2003/07/01 | 5 | 40 | CSO | N08W34 | |
| 2003/07/02 | 2 | 20 | HSX | N08W49 | |
| 2003/07/03 | 1 | 10 | AXX | N07W62 |
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 1003Feb 8-9 CMEs 22AR4362 21Incoming & Unnumbered Active Regions 155Do the high-resolution sunspot counts point to more complex sunspots? 57
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | 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 |