Solar flares on May 31, 2011
The most powerful solar flare in 24 hours
C1.8 (normal) flare - May 31 at 7:43 AM
Solar activity index
Value as of the end of the day on May 31, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 30, 2011 to May 31, 2011
Time zone — UTC+03 (Kaluga)
List of solar flares for May 31, 2011
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 |
|---|---|---|---|---|
| C1.7 | 08:29 | 08:53 | 09:20 | 1226 |
| C1.8 | 07:34 | 07:43 | 07:49 | 1227 |