Solar flares on January 28, 2015
The most powerful solar flare in 24 hours
M1.0 (strong) flare - January 28 at 4:37 PM
Solar activity index
Value as of the end of the day on January 28, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 27, 2015 to January 28, 2015
Time zone — UTC-05 (Augusta)
List of solar flares for January 28, 2015
The total number of solar flares of class C and higher — 10 flares
C class — 9 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.1 | 23:20 | 23:33 | 23:47 | 2277 |
| C2.6 | 22:48 | 22:52 | 22:55 | 2277 |
| C4.1 | 22:08 | 22:13 | 22:16 | 2277 |
| C3.2 | 21:42 | 21:52 | 21:55 | 2277 |
| C1.7 | 18:32 | 18:36 | 18:40 | 2276 |
| M1.0 | 16:32 | 16:37 | 16:40 | 2277 |
| C2.2 | 13:24 | 13:35 | 14:06 | 2268 |
| C2.5 | 08:07 | 08:12 | 08:16 | — |
| C2.7 | 05:38 | 05:43 | 05:46 | 2277 |
| C9.8 | 00:20 | 00:30 | 00:38 | 2268 |