Sunspot region AR13822
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/09/09 | 12 | 60 | DAO | N14E23 | |
| 2024/09/10 | 15 | 100 | DAI | N14E09 | |
| 2024/09/11 | 20 | 120 | DAC | N14W05 | |
| 2024/09/12 | 13 | 130 | DAI | N14W16 | |
| 2024/09/13 | 13 | 140 | DAI | N14W31 | |
| 2024/09/14 | 9 | 30 | DAI | N15W45 | |
| 2024/09/15 | 2 | 10 | CRO | N14W56 | |
| 2024/09/16 | 1 | 30 | CRO | N15W71 | |
| 2024/09/17 | 2 | 10 | BXO | N14W83 | |
| 2024/09/18 | 2 | 10 | BXO | N14W99 |
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Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
Filament CME from march 22nd 13Incoming & Unnumbered Active Regions 233Solar Transit, Artifacts, or Radiation 87CMes from ar 4392 (19-21st of march) 264Growth of Cycle 25 993
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/23 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 77.7 -0.5 |
| Last 30 days | 72.3 -15.7 |