Solar flares on October 1, 2012
The most powerful solar flare in 24 hours
C9.9 (normal) flare - October 1 at 12:39 AM
Solar activity index
Value as of the end of the day on October 1, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 30, 2012 to October 1, 2012
Time zone — UTC+01 (London) — summer time
List of solar flares for October 1, 2012
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 16:16 | 16:22 | 16:29 | 1575 |
| C4.8 | 14:00 | 14:13 | 14:26 | 1575 |
| C1.8 | 07:17 | 11:06 | 12:47 | — |
| C1.8 | 05:58 | 06:04 | 06:09 | 1575 |
| C1.6 | 04:48 | 04:51 | 04:54 | 1575 |
| C4.8 | 02:42 | 02:47 | 02:50 | 1575 |
| C1.7 | 02:29 | 02:35 | 02:37 | 1575 |
| C9.9 | 00:17 | 00:39 | 00:44 | 1575 |