Solar flares on October 1, 2011
The most powerful solar flare in 24 hours
M1.2 (strong) flare - October 1 at 12:59 PM
Solar activity index
Value as of the end of the day on October 1, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 30, 2011 to October 1, 2011
Time zone — UTC+03 (Vilnius)
List of solar flares for October 1, 2011
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 15:35 | 15:39 | 15:42 | 1302 |
| M1.2 | 11:56 | 12:59 | 13:17 | 1305 |
| C4.1 | 07:44 | 07:50 | 07:53 | 1302 |
| C1.3 | 06:50 | 06:56 | 07:04 | 1305 |