Solar flares on April 17, 2022
The most powerful solar flare in 24 hours
X1.1 (very strong) flare - April 17 at 5:34 AM
Solar activity index
Value as of the end of the day on April 17, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 16, 2022 to April 17, 2022
Time zone — UTC+02 (Rome) — summer time
List of solar flares for April 17, 2022
The total number of solar flares of class C and higher — 12 flares
C class — 9 | M class — 2 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 23:13 | 23:19 | 23:25 | 2992 |
| C2.7 | 22:52 | 23:01 | 23:08 | 2994 |
| M1.5 | 21:52 | 22:02 | 22:06 | 2992 |
| C6.2 | 19:50 | 20:04 | 20:10 | 2992 |
| C1.6 | 19:40 | 19:44 | 19:49 | 2992 |
| C7.7 | 18:02 | 18:08 | 18:13 | 2992 |
| C3.9 | 11:33 | 11:40 | 11:50 | 2994 |
| X1.1 | 05:17 | 05:34 | 05:51 | 2994 |
| M1.8 | 04:00 | 04:11 | 04:23 | 2993 |
| C4.9 | 03:41 | 03:57 | 04:00 | 2993 |
| C3.1 | 03:26 | 03:36 | 03:41 | 2993 |
| C2.9 | 02:33 | 02:37 | 02:42 | 2993 |