Solar flares on September 8, 2017
The most powerful solar flare in 24 hours
M8.1 (strong) flare - September 8 at 2:49 PM
Solar activity index
Value as of the end of the day on September 8, 2017
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 7, 2017 to September 8, 2017
Time zone — UTC+07 (Barnaul)
List of solar flares for September 8, 2017
The total number of solar flares of class C and higher — 22 flares
C class — 17 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.9 | 22:09 | 22:47 | 23:04 | 2673 |
| C1.2 | 19:29 | 19:33 | 19:40 | 2673 |
| C5.9 | 19:09 | 19:13 | 19:15 | 2673 |
| C1.7 | 18:21 | 18:27 | 18:34 | 2673 |
| C1.6 | 17:45 | 17:49 | 17:51 | 2673 |
| C1.3 | 16:36 | 16:39 | 16:41 | 2673 |
| M8.1 | 14:40 | 14:49 | 14:58 | 2673 |
| C6.0 | 14:04 | 14:08 | 14:10 | 2673 |
| C1.7 | 13:35 | 13:38 | 13:41 | 2673 |
| C2.9 | 13:24 | 13:27 | 13:29 | 2673 |
| C8.3 | 12:31 | 12:48 | 12:53 | 2673 |
| M1.2 | 10:39 | 10:43 | 10:45 | 2673 |
| C1.4 | 10:30 | 10:34 | 10:37 | 2673 |
| M1.3 | 09:19 | 09:24 | 09:29 | 2673 |
| C1.2 | 09:10 | 09:13 | 09:15 | 2673 |
| C5.3 | 08:36 | 08:40 | 08:42 | 2673 |
| M3.9 | 06:50 | 06:59 | 07:14 | 2673 |
| C2.7 | 05:57 | 06:00 | 06:02 | 2677 |
| C5.4 | 04:24 | 04:37 | 04:47 | 2673 |
| C2.5 | 03:54 | 03:57 | 03:59 | 2673 |
| C4.5 | 01:40 | 01:44 | 01:49 | 2673 |
| C5.2 | 01:04 | 01:28 | 01:36 | 2673 |