Solar flares on November 19, 2025
The most powerful solar flare in 24 hours
C9.9 (normal) flare - November 19 at 6:23 AM
Solar activity index
Value as of the end of the day on November 19, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 18, 2025 to November 19, 2025
Time zone — UTC-03:30 (Saint john's)
List of solar flares for November 19, 2025
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 23:34 | 23:44 | 23:54 | — |
| C1.0 | 19:34 | 19:44 | 19:54 | — |
| C1.2 | 11:33 | 11:43 | 11:49 | 4284 |
| C9.9 | 05:59 | 06:23 | 06:42 | — |