Solar flares on September 4, 2013
The most powerful solar flare in 24 hours
C3.6 (normal) flare - September 4 at 1:28 AM
Solar activity index
Value as of the end of the day on September 4, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 3, 2013 to September 4, 2013
Time zone — UTC-03 (Moncton) — summer time
List of solar flares for September 4, 2013
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 18:31 | 18:35 | 18:39 | 1836 |
| C2.6 | 05:36 | 05:41 | 06:02 | 1837 |
| C1.2 | 04:28 | 04:33 | 04:37 | 1837 |
| C1.1 | 04:19 | 04:23 | 04:27 | 1837 |
| C1.2 | 03:13 | 03:16 | 03:20 | — |
| C2.9 | 02:35 | 02:40 | 02:49 | 1837 |
| C3.6 | 01:13 | 01:28 | 01:31 | 1837 |