Solar flares on September 30, 2015
The most powerful solar flare in 24 hours
M1.3 (strong) flare - September 30 at 1:59 PM
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+03 (Tula)
List of solar flares for September 30, 2015
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.1 | 16:18 | 16:20 | 16:21 | 2422 |
| C4.4 | 14:36 | 14:39 | 14:41 | 2422 |
| M1.3 | 13:49 | 13:59 | 14:13 | 2422 |
| C5.9 | 09:48 | 09:55 | 10:07 | 2422 |
| C3.2 | 07:26 | 07:29 | 07:31 | 2422 |
| C6.7 | 05:45 | 06:02 | 06:04 | 2422 |
| C5.0 | 03:05 | 03:17 | 03:32 | 2423 |
| C3.7 | 01:50 | 02:06 | 02:16 | 2422 |