Solar flares on September 28, 2014
The most powerful solar flare in 24 hours
M1.0 (strong) flare - September 28 at 1:33 PM
Solar activity index
Value as of the end of the day on September 28, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 27, 2014 to September 28, 2014
Time zone — UTC-04 (Lansing) — summer time
List of solar flares for September 28, 2014
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 23:47 | 23:51 | 23:55 | 2176 |
| C4.0 | 16:27 | 16:35 | 16:55 | 2173 |
| M1.0 | 12:34 | 13:33 | 14:00 | 2173 |
| C2.9 | 06:55 | 06:59 | 07:02 | 2172 |
| C6.3 | 02:59 | 03:08 | 03:17 | 2173 |