Sunspot region AR11517
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/07/02 | 18 | 170 | DAO | N19E26 | |
| 2012/07/03 | 16 | 130 | DAO | N19E14 | |
| 2012/07/04 | 9 | 120 | DAO | N19W00 | |
| 2012/07/05 | 7 | 70 | DSO | N19W13 | |
| 2012/07/06 | 5 | 10 | BXO | N18W27 | |
| 2012/07/07 | 3 | 30 | CRO | N19W39 | |
| 2012/07/08 | 3 | 20 | CRO | N19W53 |
Latest news
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Wednesday, 31 December 2025
Happy New Year! Celebrate with an M7.1 solar flare!
Latest forum messages
CH 17 5Do the high-resolution sunspot counts point to more complex sunspots? 31Broad-spectrum aurora pillars 20Current Farside Activity 349Unspecified geomagnetic activity 63
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Space weather facts
| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| 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 |
| January 2026 | 119.3 -4.7 |
| Last 30 days | 120.3 +3.4 |