Sunspot region AR11298
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/09/15 | 4 | 40 | CSO | N16E52 | |
| 2011/09/16 | 5 | 40 | DSO | N16E38 | |
| 2011/09/17 | 7 | 70 | DSO | N15E23 | |
| 2011/09/18 | 3 | 100 | DSO | N15E09 | |
| 2011/09/19 | 7 | 30 | CRO | N15W06 | |
| 2011/09/20 | 2 | 20 | HRX | N14W22 | |
| 2011/09/21 | 3 | 20 | DRO | N15W36 | |
| 2011/09/22 | 2 | 10 | BXO | N16W47 |
Latest news
Friday, 7 February 2025
Coronal hole faces Earth, Minor G1 geomagnetic storm watch
Wednesday, 29 January 2025
Double coronal holes face Earth
Thursday, 16 January 2025
Coronal hole faces Earth
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Incoming & Unnumbered Active Regions 1557SIGNIFICANT IMPULSIVE SOLAR MICROWAVE BURST ~ @ 02:10 UT Feb 23 1Growth of Cycle 25 804Ask your obscure/"stupid" space weather questions. 262Unexplained proton activity 51
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/23 | M4.9 |
| Last geomagnetic storm | 2025/02/19 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| February 2025 | 154.3 +17.3 |
| Last 30 days | 150.6 -11.5 |