Solar flares on May 13, 2015
The most powerful solar flare in 24 hours
C9.2 (normal) flare - May 13 at 7:18 PM
Solar activity index
Value as of the end of the day on May 13, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 12, 2015 to May 13, 2015
Time zone — UTC+01 (London) — summer time
List of solar flares for May 13, 2015
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.2 | 19:09 | 19:18 | 19:38 | 2345 |
| C3.2 | 12:04 | 12:11 | 12:14 | 2339 |
| C2.3 | 10:40 | 10:45 | 11:04 | 2339 |
| C3.5 | 06:47 | 06:59 | 07:17 | 2342 |
| C3.1 | 05:09 | 05:15 | 05:48 | 2342 |
| C1.7 | 04:46 | 04:51 | 05:04 | 2339 |
| C1.2 | 03:51 | 03:55 | 03:59 | 2339 |