Solar flares on May 15, 2026
The most powerful solar flare in 24 hours
C9.5 (normal) flare - May 15 at 9:44 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+05:30 (Bhatpara)
List of solar flares for May 15, 2026
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 |
|---|---|---|---|---|
| C9.5 | 21:35 | 21:44 | 21:48 | 4435 |
| C1.1 | 19:10 | 19:20 | 19:26 | — |
| C6.7 | 18:40 | 18:43 | 18:47 | 4435 |
| C4.3 | 17:13 | 17:20 | 17:24 | 4435 |
| C3.3 | 08:22 | 08:39 | 09:00 | 4436 |
| C1.0 | 07:18 | 07:22 | 07:25 | 4438 |
| C1.2 | 04:46 | 04:51 | 04:56 | 4438 |
| C1.5 | 03:44 | 03:50 | 03:58 | 4438 |
| C1.0 | 03:25 | 03:33 | 03:41 | 4438 |
| C5.1 | 23:51 | 00:10 | 00:38 | 4436 |