Sunspot region AR13827
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/09/16 | 1 | 120 | HSX | S28E62 | |
| 2024/09/17 | 1 | 120 | HHX | S27E49 | |
| 2024/09/18 | 3 | 100 | CKO | S26E33 | |
| 2024/09/19 | 3 | 110 | CAO | S27E21 | |
| 2024/09/20 | 4 | 120 | CAO | S26E07 | |
| 2024/09/21 | 4 | 120 | CAO | S26W07 | |
| 2024/09/22 | 1 | 120 | HSX | S26W21 | |
| 2024/09/23 | 3 | 120 | CAO | S26W33 | |
| 2024/09/24 | 2 | 110 | HAX | S25W46 | |
| 2024/09/25 | 2 | 90 | HAX | S26W52 | |
| 2024/09/26 | 2 | 80 | HAX | S26W71 | |
| 2024/09/27 | 1 | 30 | HSX | S28W77 | |
| 2024/09/28 | 1 | 30 | HSX | S28W97 |
2024/09/16
2024/09/17
2024/09/18
2024/09/19
2024/09/20
2024/09/21
2024/09/22
2024/09/23
2024/09/24
2024/09/25
2024/09/26
2024/09/27
2024/09/28
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2024/09/16
2024/09/17
2024/09/18
2024/09/19
2024/09/20
2024/09/21
2024/09/22
2024/09/23
2024/09/24
2024/09/25
2024/09/26
2024/09/27
2024/09/28
|
Latest news
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Latest forum messages
AR4070 11Unspecified geomagnetic activity 2316Growth of Cycle 25 831The magnetic latitude problem 9Filaments and prominences 92
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 121 -13.2 |
| Last 30 days | 113 -27.2 |