Sunspot region AR13657
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/04/22 | 2 | 10 | BXO | S11E31 | |
| 2024/04/23 | 1 | 10 | BXO | S11E17 | |
| 2024/04/24 | 7 | 20 | CRO | S11E05 | |
| 2024/04/25 | 3 | 30 | BXO | S11W09 | |
| 2024/04/26 | 3 | 10 | BXO | S15W17 | |
| 2024/04/27 | 3 | 10 | BXO | S15W33 | |
| 2024/04/28 | 1 | 10 | AXX | S15W46 | |
| 2024/04/29 | 1 | 10 | AXX | S14W60 |
2024/04/22
2024/04/23
2024/04/24
2024/04/25
2024/04/26
2024/04/27
2024/04/28
2024/04/29
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2024/04/22
2024/04/23
2024/04/24
2024/04/25
2024/04/26
2024/04/27
2024/04/28
2024/04/29
|
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
AR4425 41AR4420 196Comet C/2025 R3 (PANSTARRS) 12SWPC Display bug or other issues 26CMEs from AR4420 (April 23th - 24th) 49
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/27 | M1.0 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 85 -0.9 |
| Last 30 days | 90 +4.9 |
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