Sunspot region AR12910
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/12/16 | 6 | 20 | CRO | N13W17 | |
| 2021/12/17 | 5 | 30 | CRO | N14W29 | |
| 2021/12/18 | 2 | 10 | BXO | N12W44 | |
| 2021/12/19 | 2 | 20 | HSX | N12W54 | |
| 2021/12/20 | 2 | 10 | AXX | N13W65 | |
| 2021/12/21 | 3 | 20 | CRO | N15W79 | |
| 2021/12/22 | 3 | 20 | CRO | N15W93 |
2021/12/16
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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
Latest forum messages
"Sorry, you have been blocked" 3AR 13883 93New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 19Incoming & Unnumbered Active Regions 1182Unspecified geomagnetic activity 1555
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Space weather facts
| Last X-flare | 2024/10/31 | X2.0 |
| Last M-flare | 2024/11/05 | M2.6 |
| 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 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 161.1 +7.2 |