Solar flares on October 30, 2015
The most powerful solar flare in 24 hours
C7.8 (normal) flare - October 30 at 2:16 PM
Solar activity index
Value as of the end of the day on October 30, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 29, 2015 to October 30, 2015
Time zone — UTC-06 (Helena) — summer time
List of solar flares for October 30, 2015
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.8 | 13:57 | 14:16 | 14:33 | 2443 |
| C5.2 | 10:21 | 10:25 | 10:31 | 2443 |
| C5.9 | 09:33 | 09:37 | 09:41 | 2437 |
| C5.9 | 08:14 | 08:22 | 08:35 | 2443 |
| C3.1 | 06:54 | 07:01 | 07:09 | 2437 |
| C2.4 | 05:38 | 05:54 | 06:02 | 2443 |
| C4.6 | 03:50 | 04:18 | 04:38 | 2443 |
| C5.5 | 02:21 | 02:41 | 02:52 | 2436 |
| C4.2 | 01:04 | 01:15 | 01:21 | 2443 |