Solar flares on May 12, 2023
The most powerful solar flare in 24 hours
C9.0 (normal) flare - May 12 at 8:45 PM
Solar activity index
Value as of the end of the day on May 12, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 11, 2023 to May 12, 2023
Time zone — UTC-04 (Quebec) — summer time
List of solar flares for May 12, 2023
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.0 | 19:53 | 20:45 | 21:21 | 3296 |
| C1.7 | 18:39 | 18:50 | 19:00 | 3301 |
| C1.3 | 16:34 | 16:42 | 16:50 | 3304 |
| C1.7 | 15:04 | 15:10 | 15:14 | 3302 |
| C2.5 | 11:19 | 11:29 | 11:36 | 3296 |
| C4.9 | 10:03 | 10:08 | 10:12 | 3293 |
| C5.6 | 09:17 | 09:36 | 09:45 | 3296 |
| C4.4 | 08:31 | 09:02 | 09:17 | 3296 |
| C4.6 | 07:33 | 07:39 | 07:45 | 3297 |
| C2.0 | 04:10 | 04:21 | 04:31 | 3296 |