Solar flares on October 2, 2011
The most powerful solar flare in 24 hours
M3.9 (strong) flare - October 2 at 6:20 AM
Solar activity index
Value as of the end of the day on October 2, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 1, 2011 to October 2, 2011
Time zone — UTC+05:30 (Ranchi)
List of solar flares for October 2, 2011
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.3 | 22:49 | 22:53 | 22:56 | 1302 |
| C1.3 | 22:20 | 22:25 | 22:30 | 1302 |
| C2.6 | 20:37 | 20:41 | 20:44 | 1302 |
| C1.0 | 13:46 | 13:53 | 14:02 | — |
| C2.4 | 11:56 | 12:04 | 12:16 | 1302 |
| C1.5 | 08:40 | 09:19 | 09:43 | 1302 |
| M3.9 | 06:07 | 06:20 | 06:29 | 1305 |