Sunspot region AR8513
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/04/10 | 3 | 20 | BXO | S18E49 | |
| 1999/04/11 | 12 | 90 | DAO | S18E35 | |
| 1999/04/12 | 14 | 70 | DSO | S18E21 | |
| 1999/04/13 | 18 | 60 | DAO | S18E09 | |
| 1999/04/14 | 13 | 60 | DAO | S18W05 | |
| 1999/04/15 | 8 | 40 | CAO | S15W20 | |
| 1999/04/16 | 4 | 10 | BXO | S17W34 | |
| 1999/04/17 | 2 | 10 | AXX | S18W44 |
Latest news
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Thursday, 22 February 2024
X6.3 solar flare
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/19 | M1.0 |
| Last geomagnetic storm | 2024/04/19 | Kp7 (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |