Sunspot region AR8472
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/02/25 | 1 | 0 | AXX | N28E63 | |
| 1999/02/26 | 4 | 10 | BXO | N30E50 | |
| 1999/02/27 | 8 | 50 | CSO | N29E40 | |
| 1999/02/28 | 9 | 10 | BXO | N30E27 | |
| 1999/03/01 | 11 | 30 | CSO | N30E11 | |
| 1999/03/02 | 4 | 10 | BXO | N30E01 | |
| 1999/03/03 | 3 | 10 | BXO | N31W09 |
Latest news
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Latest forum messages
Filaments and prominences 68ionosphere D detection 12Unspecified geomagnetic activity 959Latest SC25 Predictions 105AR3654 44
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/05/01 | M1.8 |
| Last geomagnetic storm | 2024/04/26 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 148.1 +49.1 |