Solar flares on September 4, 2014
The most powerful solar flare in 24 hours
C6.3 (normal) flare - September 4 at 9:30 AM
Solar activity index
Value as of the end of the day on September 4, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 3, 2014 to September 4, 2014
Time zone — UTC-04 (Indianapolis) — summer time
List of solar flares for September 4, 2014
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.8 | 21:44 | 21:50 | 21:52 | 2155 |
| C3.9 | 15:16 | 15:31 | 15:42 | 2157 |
| C5.7 | 12:21 | 12:32 | 12:48 | 2157 |
| C1.5 | 10:45 | 10:49 | 10:53 | 2155 |
| C6.3 | 09:10 | 09:30 | 09:45 | 2152 |
| C1.8 | 07:44 | 07:47 | 07:49 | 2153 |
| C2.2 | 07:10 | 07:22 | 07:26 | 2152 |
| C3.1 | 06:00 | 06:11 | 06:24 | 2157 |
| C1.6 | 02:38 | 02:43 | 02:49 | 2152 |