Solar flares on November 20, 2023
The most powerful solar flare in 24 hours
M1.2 (strong) flare - November 20 at 4:03 AM
Solar activity index
Value as of the end of the day on November 20, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 19, 2023 to November 20, 2023
Time zone — UTC-05 (Granby)
List of solar flares for November 20, 2023
The total number of solar flares of class C and higher — 16 flares
C class — 15 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.6 | 22:38 | 22:45 | 23:00 | 3489 |
| C6.3 | 20:07 | 20:18 | 20:26 | 3493 |
| C3.1 | 18:35 | 18:42 | 18:58 | 3492 |
| C2.7 | 16:03 | 16:10 | 16:14 | 3492 |
| C2.8 | 15:47 | 15:57 | 16:03 | 3489 |
| C2.1 | 11:20 | 11:23 | 11:28 | 3492 |
| C3.5 | 08:58 | 09:07 | 09:13 | 3492 |
| C2.7 | 08:02 | 08:12 | 08:20 | — |
| C8.0 | 07:23 | 07:31 | 07:39 | — |
| C5.0 | 05:09 | 05:14 | 05:22 | 3492 |
| C4.8 | 04:18 | 04:25 | 04:30 | 3492 |
| M1.2 | 03:54 | 04:03 | 04:12 | 3492 |
| C2.1 | 03:30 | 03:36 | 03:42 | 3492 |
| C3.3 | 02:36 | 02:42 | 02:47 | 3492 |
| C3.8 | 02:20 | 02:33 | 02:36 | 3492 |
| C3.8 | 02:03 | 02:06 | 02:10 | 3492 |