Sunspot region AR13404
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/08/13 | 1 | 60 | HAX | S08E74 | |
| 2023/08/14 | 2 | 60 | HAX | S07E60 | |
| 2023/08/15 | 3 | 60 | CAO | S07E45 | |
| 2023/08/16 | 2 | 50 | HSX | S18E35 | |
| 2023/08/17 | 3 | 30 | CAO | S09E20 | |
| 2023/08/18 | 1 | 10 | HAX | S09E07 | |
| 2023/08/19 | 1 | 10 | HRX | S10W07 | |
| 2023/08/20 | 1 | 0 | AXX | S09W20 | |
| 2023/08/21 | 2 | 20 | CAO | S13W36 | |
| 2023/08/22 | 2 | 10 | AXX | S11W47 | |
| 2023/08/23 | 1 | 10 | AXX | S10W63 | |
| 2023/08/24 | 3 | 20 | BXO | S11W76 |
2023/08/13
2023/08/14
2023/08/15
2023/08/16
2023/08/17
2023/08/18
2023/08/19
2023/08/20
2023/08/21
2023/08/22
2023/08/23
2023/08/24
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2023/08/13
2023/08/14
2023/08/15
2023/08/16
2023/08/17
2023/08/18
2023/08/19
2023/08/20
2023/08/21
2023/08/22
2023/08/23
2023/08/24
|
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |