Solar flares on May 15, 2011
The most powerful solar flare in 24 hours
C4.8 (normal) flare - May 15 at 5:34 PM
Solar activity index
Value as of the end of the day on May 15, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 14, 2011 to May 15, 2011
Time zone — UTC-06 (Hay River) — summer time
List of solar flares for May 15, 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 |
|---|---|---|---|---|
| C4.8 | 17:25 | 17:34 | 17:41 | 1208 |
| C1.3 | 08:11 | 08:25 | 08:30 | 1208 |