Solar flares on May 20, 2015
The most powerful solar flare in 24 hours
C1.6 (normal) flare - May 20 at 9:12 AM
Solar activity index
Value as of the end of the day on May 20, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 19, 2015 to May 20, 2015
Time zone — UTC+01 (London) — summer time
List of solar flares for May 20, 2015
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 09:05 | 09:12 | 09:19 | 2349 |
| C1.3 | 04:48 | 05:04 | 05:27 | 2351 |