Solar flares on April 18, 2015
The most powerful solar flare in 24 hours
C5.2 (normal) flare - April 18 at 4:19 PM
Solar activity index
Value as of the end of the day on April 18, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 17, 2015 to April 18, 2015
Time zone — UTC+02 (Amsterdam) — summer time
List of solar flares for April 18, 2015
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 20:09 | 20:25 | 20:38 | 2321 |
| C5.2 | 16:03 | 16:19 | 16:39 | 2321 |
| C2.3 | 15:26 | 15:37 | 15:46 | 2325 |