Flares, X-rays, solar wind · pick a tab above to explore other areas
The Sun
flares · X-ray flux · solar wind · active regionsGOES X-ray flux · 24 hSWPC ↗
0.1–0.8 nm (flare class)0.05–0.4 nm
Solar wind plasma · 24 hRTSW ↗
Speed km/s (left)Density p/cm³
Flare & proton probabilities · next 24 hSWPC forecast
C-class
M-class
X-class
Protons
Latest flare peak C1.1 at 2026-10-12 02:02 UTC · now B6.4
Active sunspot regionsSWPC SRS
| Region | Loc | Area | Spots | Class | Mag |
|---|---|---|---|---|---|
| 4552 | N23W45 | ||||
| 4545 | N16W73 | 20 | 8 | Bxo | B |
| 4549 | N09W67 | 200 | 20 | Eai | BD |
| 4548 | S13W39 | 40 | 1 | Hsx | A |
| 4550 | S16W79 | ||||
| 4553 | N07E60 | 10 | 1 | Axx | A |
| 4551 | S15E47 | 400 | 14 | Eko | BG |
Solar cycle · monthly sunspot numberSWPC ↗
monthly SSNsmoothed
Alerts, watches & warningsSWPC ↗
- 2026-10-11 19:11 UTC · A20FWATCH: Geomagnetic Storm Category G1 Predicted
- 2026-10-11 17:02 UTC · A30FCANCEL WATCH: Geomagnetic Storm Category G2 Predicted
- 2026-10-11 04:57 UTC · K04WEXTENDED WARNING: Geomagnetic K-index of 4 expected
- 2026-10-10 21:45 UTC · K05AALERT: Geomagnetic K-index of 5
- 2026-10-10 19:27 UTC · K07AALERT: Geomagnetic K-index of 7
- 2026-10-10 18:37 UTC · K06AALERT: Geomagnetic K-index of 6
- 2026-10-10 18:18 UTC · K05AALERT: Geomagnetic K-index of 5
- 2026-10-10 17:58 UTC · K07AALERT: Geomagnetic K-index of 7