Sunspot region AR10999
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2008/06/17 | 1 | 20 | AXX | S02E60 | |
| 2008/06/18 | 1 | 20 | HSX | S02E46 | |
| 2008/06/19 | 1 | 10 | HSX | S03E37 | |
| 2008/06/20 | 1 | 10 | AXX | S03E20 | |
| 2008/06/21 | 1 | 10 | HSX | S02E06 | |
| 2008/06/22 | 1 | 10 | HSX | S02W08 | |
| 2008/06/23 | 1 | 10 | HSX | S02W22 |
Latest news
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Latest forum messages
AR4046 101Aurora photography hints for those of us with smartphones 48Large Coronal Hole 25 178Incoming & Unnumbered Active Regions 1655LASCO Data Not Updating 5
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/03/28 | M1.7 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 128.3 -26.4 |
| Last 30 days | 128.3 -23.7 |