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
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
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AR13883 2024/11/04 CME 14AR 13883 106Unspecified geomagnetic activity 1556Coronal holes 32The 2024 Aurora Summit prize winner is... 2
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Space weather facts
| Last X-flare | 2024/10/31 | X2.03 |
| Last M-flare | 2024/11/05 | M4.1 |
| 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 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 160.9 +7.7 |