Solar flares on January 28, 2017
The most powerful solar flare in 24 hours
C2.8 (normal) flare - January 28 at 4:09 PM
Solar activity index
Value as of the end of the day on January 28, 2017
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 27, 2017 to January 28, 2017
Time zone — UTC-05 (Indianapolis)
List of solar flares for January 28, 2017
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 15:56 | 16:09 | 16:21 | 2627 |