Solar flares on May 17, 2023
The most powerful solar flare in 24 hours
C7.4 (normal) flare - May 17 at 7:28 PM
Solar activity index
Value as of the end of the day on May 17, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 16, 2023 to May 17, 2023
Time zone — UTC+03 (Belgorod)
List of solar flares for May 17, 2023
The total number of solar flares of class C and higher — 11 flares
C class — 11 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.0 | 22:24 | 22:38 | 22:58 | — |
| C6.2 | 21:34 | 21:44 | 21:54 | — |
| C7.4 | 19:14 | 19:28 | 19:46 | — |
| C4.3 | 18:19 | 18:30 | 18:53 | 3309 |
| C6.4 | 17:30 | 17:43 | 17:58 | — |
| C2.3 | 11:23 | 11:28 | 11:32 | 3310 |
| C2.1 | 10:52 | 10:58 | 11:02 | 3310 |
| C2.9 | 06:36 | 06:48 | 06:54 | 3310 |
| C1.7 | 04:50 | 04:56 | 05:02 | 3305 |
| C2.4 | 01:20 | 01:42 | 02:21 | — |
| C1.9 | 00:30 | 00:49 | 01:11 | 3305 |