Solar flares on May 20, 2013
The most powerful solar flare in 24 hours
M1.7 (strong) flare - May 20 at 10:55 AM
Solar activity index
Value as of the end of the day on May 20, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 19, 2013 to May 20, 2013
Time zone — UTC+05:30 (Kota)
List of solar flares for May 20, 2013
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.0 | 21:50 | 21:56 | 22:00 | 1748 |
| C9.6 | 20:29 | 20:36 | 20:40 | 1748 |
| C2.7 | 19:51 | 19:58 | 20:02 | 1748 |
| M1.7 | 10:46 | 10:55 | 11:33 | 1755 |
| C4.0 | 06:11 | 06:17 | 06:23 | 1748 |
| C4.7 | 02:41 | 02:51 | 02:56 | 1750 |