Solar flares on September 5, 2017
The most powerful solar flare in 24 hours
M4.2 (strong) flare - September 5 at 3:08 AM
Solar activity index
Value as of the end of the day on September 5, 2017
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 4, 2017 to September 5, 2017
Time zone — UTC+02 (Madrid) — summer time
List of solar flares for September 5, 2017
The total number of solar flares of class C and higher — 13 flares
C class — 7 | M class — 6 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 22:00 | 23:12 | 23:20 | 2673 |
| M2.3 | 19:37 | 19:43 | 19:51 | 2673 |
| C4.6 | 19:11 | 19:15 | 19:19 | 2673 |
| C3.7 | 18:14 | 18:19 | 18:22 | 2673 |
| C6.9 | 15:26 | 15:34 | 15:51 | 2673 |
| C2.2 | 14:30 | 14:34 | 14:39 | 2673 |
| C5.4 | 12:13 | 12:19 | 12:25 | 2673 |
| M3.8 | 08:33 | 08:40 | 08:43 | 2673 |
| M3.2 | 06:33 | 06:53 | 07:07 | 2673 |
| M1.0 | 05:42 | 05:51 | 06:04 | 2673 |
| M4.2 | 03:03 | 03:08 | 03:11 | 2673 |
| C9.8 | 02:30 | 02:35 | 02:41 | 2673 |
| M2.1 | 00:10 | 00:14 | 00:19 | 2673 |