Sunspot region AR8467
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/02/17 | 1 | 60 | HSX | N16E65 | |
| 1999/02/18 | 1 | 80 | HSX | N16E56 | |
| 1999/02/19 | 2 | 90 | HSX | N16E43 | |
| 1999/02/20 | 2 | 110 | HSX | N16E29 | |
| 1999/02/21 | 5 | 100 | HAX | N16E16 | |
| 1999/02/22 | 5 | 80 | CAO | N16E03 | |
| 1999/02/23 | 5 | 60 | CSO | N16W10 | |
| 1999/02/24 | 1 | 30 | HSX | N17W23 | |
| 1999/02/25 | 2 | 20 | HSX | N16W36 | |
| 1999/02/26 | 2 | 0 | AXX | N15W49 |
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Space weather facts
| Last X-flare | 2024/05/15 | X2.9 |
| Last M-flare | 2024/05/17 | M7.1 |
| Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 157.2 +20.7 |
| Last 30 days | 174.3 +64.2 |