Solar flares on January 20, 2015
The most powerful solar flare in 24 hours
C2.9 (normal) flare - January 20 at 2:18 PM
Solar activity index
Value as of the end of the day on January 20, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 19, 2015 to January 20, 2015
Time zone — UTC-09 (Anchorage)
List of solar flares for January 20, 2015
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 20:03 | 20:15 | 20:24 | 2268 |
| C2.9 | 13:57 | 14:18 | 14:36 | — |