Sunspot region AR8512
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/04/09 | 4 | 10 | BXO | S27E52 | |
| 1999/04/10 | 6 | 60 | CSO | S28E38 | |
| 1999/04/11 | 7 | 60 | DAO | S27E25 | |
| 1999/04/12 | 6 | 50 | DAO | S27E12 | |
| 1999/04/13 | 5 | 30 | CSO | S28W02 | |
| 1999/04/14 | 6 | 30 | CSO | S27W17 | |
| 1999/04/15 | 3 | 30 | CAO | S27W31 | |
| 1999/04/16 | 1 | 0 | AXX | S27W44 | |
| 1999/04/17 | 1 | 0 | AXX | S27W55 | |
| 1999/04/18 | 1 | 10 | HSX | S24W69 | |
| 1999/04/19 | 1 | 10 | AXX | S27W82 |
Latest news
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Saturday, 5 October 2024
Incoming CME, G3 geomagnetic storm watch
Latest forum messages
AR 3878 144AR 3879 8Possible CME 31.10.2024 21:20 UTC Peak X2.03 from AR 3878 flare 5CME 31/10/2024 Happy ? 3AR 3876 32
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Space weather facts
| Last X-flare | 2024/10/31 | X2.0 |
| Last M-flare | 2024/10/31 | M4.6 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| Last 30 days | 157.2 +7.5 |