Solar flares on May 15, 2015
The most powerful solar flare in 24 hours
C2.5 (normal) flare - May 15 at 5:29 PM
Solar activity index
Value as of the end of the day on May 15, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 14, 2015 to May 15, 2015
Time zone — UTC-06 (Denver) — summer time
List of solar flares for May 15, 2015
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 17:22 | 17:29 | 17:33 | 2339 |
| C2.0 | 16:18 | 16:30 | 16:39 | 2342 |
| C1.2 | 03:05 | 03:12 | 03:20 | 2339 |
| C1.1 | 02:38 | 02:43 | 02:48 | 2339 |
| C1.8 | 00:44 | 00:50 | 00:53 | — |