Solar flares on September 5, 2017
The most powerful solar flare in 24 hours
M2.3 (strong) flare - September 5 at 9:43 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-08 (Anchorage) — summer time
List of solar flares for September 5, 2017
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 |
|---|---|---|---|---|
| C2.7 | 23:29 | 23:34 | 23:48 | 2673 |
| C1.6 | 22:17 | 22:22 | 22:29 | 2673 |
| C1.5 | 12:00 | 13:12 | 13:20 | 2673 |
| M2.3 | 09:37 | 09:43 | 09:51 | 2673 |
| C4.6 | 09:11 | 09:15 | 09:19 | 2673 |
| C3.7 | 08:14 | 08:19 | 08:22 | 2673 |
| C6.9 | 05:26 | 05:34 | 05:51 | 2673 |
| C2.2 | 04:30 | 04:34 | 04:39 | 2673 |
| C5.4 | 02:13 | 02:19 | 02:25 | 2673 |