Solar flares on January 21, 2017
The most powerful solar flare in 24 hours
C9.3 (normal) flare - January 21 at 1:26 PM
Solar activity index
Value as of the end of the day on January 21, 2017
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 20, 2017 to January 21, 2017
Time zone — UTC+06 (Omsk)
List of solar flares for January 21, 2017
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 19:19 | 19:26 | 19:30 | 2628 |
| C6.1 | 16:59 | 17:08 | 17:11 | 2628 |
| C1.1 | 16:19 | 16:23 | 16:27 | 2628 |
| C1.0 | 15:40 | 15:46 | 15:52 | 2628 |
| C9.3 | 13:14 | 13:26 | 13:29 | 2628 |
| C1.2 | 12:23 | 12:29 | 12:36 | 2628 |