Sunspot region AR13690
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/05/23 | 1 | 30 | HSX | N17E75 | |
| 2024/05/24 | 1 | 40 | HSX | N17E60 | |
| 2024/05/25 | 1 | 30 | HSX | N17E49 | |
| 2024/05/26 | 2 | 30 | CSO | N18E34 | |
| 2024/05/27 | 1 | 30 | HSX | N17E21 | |
| 2024/05/28 | 1 | 30 | HSX | N17E07 | |
| 2024/05/29 | 1 | 30 | HSX | N17W08 | |
| 2024/05/30 | 1 | 30 | HSX | N17W22 | |
| 2024/05/31 | 2 | 20 | HRX | N17W32 | |
| 2024/06/01 | 1 | 10 | AXX | N17W46 | |
| 2024/06/02 | 1 | 10 | AXX | N17W60 |
2024/05/23
2024/05/24
2024/05/25
2024/05/26
2024/05/27
2024/05/28
2024/05/29
2024/05/30
2024/05/31
2024/06/01
2024/06/02
|
2024/05/23
2024/05/24
2024/05/25
2024/05/26
2024/05/27
2024/05/28
2024/05/29
2024/05/30
2024/05/31
2024/06/01
2024/06/02
|
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
X8 CME 17AR4366 73450 mhz F2 81Space Weather Memes 784Do the high-resolution sunspot counts point to more complex sunspots? 48
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Space weather facts
| Last X-flare | 2026/02/03 | X1.5 |
| Last M-flare | 2026/02/03 | M3.4 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 114 -10 |
| Last 30 days | 118.8 +9.2 |