Solar flares on January 21, 2017
The most powerful solar flare in 24 hours
C9.3 (normal) flare - January 21 at 7:26 AM
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+00
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 | 13:19 | 13:26 | 13:30 | 2628 |
| C6.1 | 10:59 | 11:08 | 11:11 | 2628 |
| C1.1 | 10:19 | 10:23 | 10:27 | 2628 |
| C1.0 | 09:40 | 09:46 | 09:52 | 2628 |
| C9.3 | 07:14 | 07:26 | 07:29 | 2628 |
| C1.2 | 06:23 | 06:29 | 06:36 | 2628 |