Solar flares on September 29, 2011
The most powerful solar flare in 24 hours
C2.7 (normal) flare - September 29 at 12:47 PM
Solar activity index
Value as of the end of the day on September 29, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 28, 2011 to September 29, 2011
Time zone — UTC+00
List of solar flares for September 29, 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 |
|---|---|---|---|---|
| C2.7 | 12:07 | 12:47 | 13:17 | 1302 |
| C1.3 | 10:19 | 10:23 | 10:25 | 1305 |
| C1.0 | 00:19 | 00:22 | 00:28 | — |