Solar flares on September 18, 2015
The most powerful solar flare in 24 hours
C2.6 (normal) flare - September 18 at 3:31 AM
Solar activity index
Value as of the end of the day on September 18, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 17, 2015 to September 18, 2015
Time zone — UTC-03 (Moncton) — summer time
List of solar flares for September 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 |
|---|---|---|---|---|
| C1.4 | 08:16 | 08:36 | 08:47 | 2415 |
| C2.6 | 01:22 | 03:31 | 04:20 | 2415 |
| C1.0 | 01:00 | 01:04 | 01:17 | 2415 |