Solar flares on May 9, 2011
The most powerful solar flare in 24 hours
C5.4 (normal) flare - May 9 at 11:59 PM
Solar activity index
Value as of the end of the day on May 9, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 8, 2011 to May 9, 2011
Time zone — UTC+03 (Moscow)
List of solar flares for May 9, 2011
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.4 | 23:42 | 23:59 | 00:19 | — |
| C1.5 | 20:31 | 20:41 | 20:48 | 1210 |
| C1.4 | 08:11 | 08:16 | 08:18 | 1210 |