Solar flares on September 30, 2015
The most powerful solar flare in 24 hours
M1.3 (strong) flare - September 30 at 11:59 AM
Solar activity index
Value as of the end of the day on September 30, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 29, 2015 to September 30, 2015
Time zone — UTC+01 (London) — summer time
List of solar flares for September 30, 2015
The total number of solar flares of class C and higher — 10 flares
C class — 8 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 23:06 | 23:11 | 23:17 | 2422 |
| C1.4 | 22:52 | 23:01 | 23:05 | 2422 |
| M1.1 | 14:18 | 14:20 | 14:21 | 2422 |
| C4.4 | 12:36 | 12:39 | 12:41 | 2422 |
| M1.3 | 11:49 | 11:59 | 12:13 | 2422 |
| C5.9 | 07:48 | 07:55 | 08:07 | 2422 |
| C3.2 | 05:26 | 05:29 | 05:31 | 2422 |
| C6.7 | 03:45 | 04:02 | 04:04 | 2422 |
| C5.0 | 01:05 | 01:17 | 01:32 | 2423 |
| C3.7 | 23:50 | 00:06 | 00:16 | 2422 |