Solar flares on November 20, 2025
The most powerful solar flare in 24 hours
C2.3 (normal) flare - November 20 at 3:04 PM
Solar activity index
Value as of the end of the day on November 20, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 19, 2025 to November 20, 2025
Time zone — UTC+05 (Surgut)
List of solar flares for November 20, 2025
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 14:59 | 15:04 | 15:09 | 4286 |
| C1.8 | 14:21 | 14:28 | 14:34 | 4284 |
| C1.8 | 12:54 | 13:23 | 14:08 | — |
| C1.3 | 12:23 | 12:32 | 12:36 | — |
| C1.6 | 09:00 | 09:11 | 09:19 | — |
| C1.4 | 08:39 | 08:57 | 09:00 | — |
| C1.1 | 08:24 | 08:35 | 08:39 | — |
| C1.0 | 08:04 | 08:14 | 08:24 | — |
| C1.0 | 04:04 | 04:14 | 04:24 | — |