Solar flares on October 20, 2015
The most powerful solar flare in 24 hours
C1.2 (normal) flare - October 20 at 7:04 AM
Solar activity index
Value as of the end of the day on October 20, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 19, 2015 to October 20, 2015
Time zone — UTC+03 (Belgorod)
List of solar flares for October 20, 2015
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 16:56 | 16:59 | 17:01 | 2437 |
| C1.0 | 10:24 | 10:27 | 10:29 | 2436 |
| C1.0 | 07:58 | 08:01 | 08:03 | 2436 |
| C1.2 | 06:56 | 07:04 | 07:16 | 2437 |