Solar flares on September 18, 2015
The most powerful solar flare in 24 hours
C6.7 (normal) flare - September 18 at 12:15 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 (Murmansk)
List of solar flares for September 18, 2015
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 14:16 | 14:36 | 14:47 | 2415 |
| C2.6 | 07:22 | 09:31 | 10:20 | 2415 |
| C1.0 | 07:00 | 07:04 | 07:17 | 2415 |
| C1.3 | 04:05 | 04:12 | 04:19 | 2415 |
| C3.9 | 01:56 | 02:00 | 02:05 | 2415 |
| C6.7 | 00:07 | 00:15 | 00:19 | 2415 |