Sunspot region AR13440
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/09/18 | 2 | 60 | HSX | N17E74 | |
| 2023/09/19 | 2 | 70 | CSO | N17E60 | |
| 2023/09/20 | 1 | 60 | HSX | N17E46 | |
| 2023/09/21 | 1 | 60 | HSX | N17E33 | |
| 2023/09/22 | 1 | 60 | HSX | N08E19 | |
| 2023/09/23 | 1 | 60 | HSX | N18E07 | |
| 2023/09/24 | 1 | 60 | HSX | N18W06 | |
| 2023/09/25 | 1 | 70 | HSX | N18W19 | |
| 2023/09/26 | 2 | 40 | HSX | N18W32 | |
| 2023/09/27 | 1 | 30 | HSX | N18W45 | |
| 2023/09/28 | 1 | 20 | HRX | N17W59 | |
| 2023/09/29 | 1 | 10 | AXX | N18W72 | |
| 2023/09/30 | 1 | 10 | AXX | N18W83 | |
| 2023/10/01 | 1 | 10 | AXX | N18W99 |
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Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
Filaments and prominences 517AR 13901 108Incoming & Unnumbered Active Regions 1246Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |