Solar flares on September 30, 2012
The most powerful solar flare in 24 hours
M1.3 (strong) flare - September 30 at 7:33 AM
Solar activity index
Value as of the end of the day on September 30, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 29, 2012 to September 30, 2012
Time zone — UTC+03 (Murmansk)
List of solar flares for September 30, 2012
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 23:04 | 23:08 | 23:10 | — |
| C2.5 | 18:01 | 18:10 | 18:14 | 1575 |
| C2.3 | 17:21 | 17:26 | 17:33 | 1575 |
| C1.0 | 15:29 | 15:33 | 15:36 | 1584 |
| C2.9 | 09:34 | 09:45 | 10:10 | 1577 |
| M1.3 | 07:27 | 07:33 | 07:42 | 1583 |
| C1.0 | 03:42 | 03:45 | 03:48 | 1577 |
| C1.0 | 03:07 | 03:10 | 03:12 | 1575 |