Solar flares on May 15, 2015
The most powerful solar flare in 24 hours
C2.5 (normal) flare - May 15 at 7:29 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-04 (Thunder bay) — summer time
List of solar flares for May 15, 2015
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 19:22 | 19:29 | 19:33 | 2339 |
| C2.0 | 18:18 | 18:30 | 18:39 | 2342 |
| C1.2 | 05:05 | 05:12 | 05:20 | 2339 |
| C1.1 | 04:38 | 04:43 | 04:48 | 2339 |
| C1.8 | 02:44 | 02:50 | 02:53 | — |
| C1.1 | 01:22 | 01:25 | 01:28 | 2339 |