Solar flares on October 22, 2015
The most powerful solar flare in 24 hours
C4.4 (normal) flare - October 22 at 4:40 AM
Solar activity index
Value as of the end of the day on October 22, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 21, 2015 to October 22, 2015
Time zone — UTC+01 (London) — summer time
List of solar flares for October 22, 2015
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 |
|---|---|---|---|---|
| C4.4 | 03:13 | 04:40 | 06:15 | 2434 |