Solar flares on September 16, 2011
The most powerful solar flare in 24 hours
C2.6 (normal) flare - September 16 at 12:14 AM
Solar activity index
Value as of the end of the day on September 16, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 15, 2011 to September 16, 2011
Time zone — UTC+03 (Riga)
List of solar flares for September 16, 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 | 01:46 | 01:53 | 01:59 | — |
| C2.6 | 00:09 | 00:14 | 00:19 | 1297 |