Solar flares on May 15, 2026
The most powerful solar flare in 24 hours
C9.5 (normal) flare - May 15 at 9:14 PM
Solar activity index
Value as of the end of the day on May 15, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 14, 2026 to May 15, 2026
Time zone — UTC+05 (Ufa)
List of solar flares for May 15, 2026
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.5 | 21:05 | 21:14 | 21:18 | 4435 |
| C1.1 | 18:40 | 18:50 | 18:56 | — |
| C6.7 | 18:10 | 18:13 | 18:17 | 4435 |
| C4.3 | 16:43 | 16:50 | 16:54 | 4435 |
| C3.3 | 07:52 | 08:09 | 08:30 | 4436 |
| C1.0 | 06:48 | 06:52 | 06:55 | 4438 |
| C1.2 | 04:16 | 04:21 | 04:26 | 4438 |
| C1.5 | 03:14 | 03:20 | 03:28 | 4438 |
| C1.0 | 02:55 | 03:03 | 03:11 | 4438 |