Solar flares on October 1, 2015
The most powerful solar flare in 24 hours
M4.5 (strong) flare - October 1 at 5:10 PM
Solar activity index
Value as of the end of the day on October 1, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 30, 2015 to October 1, 2015
Time zone — UTC+04 (Samara)
List of solar flares for October 1, 2015
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 21:20 | 21:32 | 21:50 | — |
| M4.5 | 17:03 | 17:10 | 17:14 | 2422 |
| C7.6 | 12:15 | 13:34 | 13:56 | — |
| C3.5 | 12:32 | 12:35 | 12:38 | 2422 |
| C1.6 | 09:39 | 09:53 | 10:16 | 2423 |
| C6.3 | 06:04 | 06:15 | 06:21 | 2422 |
| C1.7 | 03:39 | 03:43 | 03:48 | 2422 |
| C2.4 | 02:06 | 02:11 | 02:17 | 2422 |
| C1.4 | 01:52 | 02:01 | 02:05 | 2422 |