Solar flares on September 7, 2017
The most powerful solar flare in 24 hours
X1.3 (very strong) flare - September 7 at 11:36 PM
Solar activity index
Value as of the end of the day on September 7, 2017
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 6, 2017 to September 7, 2017
Time zone — UTC+09 (Neryungri)
List of solar flares for September 7, 2017
The total number of solar flares of class C and higher — 10 flares
C class — 3 | M class — 6 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| X1.3 | 23:20 | 23:36 | 23:55 | 2673 |
| C3.0 | 21:00 | 21:14 | 21:28 | 2673 |
| M7.3 | 19:11 | 19:15 | 19:18 | 2673 |
| M1.4 | 18:49 | 18:54 | 18:58 | 2673 |
| C2.3 | 18:16 | 18:20 | 18:24 | 2673 |
| C8.2 | 15:19 | 15:28 | 15:42 | 2673 |
| M2.4 | 13:59 | 14:02 | 14:08 | 2673 |
| M1.2 | 08:33 | 08:39 | 08:44 | — |
| M1.4 | 04:21 | 04:30 | 04:35 | 2673 |
| M2.5 | 00:51 | 00:56 | 01:03 | 2673 |