Solar flares on May 9, 2026
The most powerful solar flare in 24 hours
C2.4 (normal) flare - May 9 at 2:28 AM
Solar activity index
Value as of the end of the day on May 9, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 8, 2026 to May 9, 2026
Time zone — UTC+03 (Bucharest)
List of solar flares for May 9, 2026
The total number of solar flares of class C and higher — 17 flares
C class — 17 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:21 | 23:29 | 23:32 | 4432 |
| C1.1 | 22:12 | 22:20 | 22:30 | 4432 |
| C1.2 | 21:48 | 21:55 | 22:12 | 4432 |
| C1.1 | 19:20 | 19:25 | 19:27 | 4432 |
| C1.5 | 18:16 | 18:26 | 18:35 | 4432 |
| C1.5 | 16:59 | 17:17 | 17:22 | 4432 |
| C1.3 | 16:15 | 16:19 | 16:24 | 4432 |
| C1.2 | 12:19 | 12:24 | 12:26 | 4432 |
| C1.6 | 10:53 | 11:02 | 11:06 | 4432 |
| C1.5 | 09:22 | 09:33 | 09:42 | 4432 |
| C1.4 | 08:14 | 08:21 | 08:26 | 4432 |
| C2.3 | 06:21 | 06:31 | 06:39 | 4432 |
| C2.1 | 05:18 | 05:28 | 05:38 | 4432 |
| C1.0 | 04:41 | 04:48 | 04:56 | 4432 |
| C1.3 | 03:11 | 03:21 | 03:29 | 4432 |
| C2.4 | 02:19 | 02:28 | 02:39 | 4432 |
| C1.0 | 01:00 | 01:07 | 01:10 | 4432 |