Solar flares on October 4, 2014
The most powerful solar flare in 24 hours
C1.9 (normal) flare - October 4 at 7:15 AM
Solar activity index
Value as of the end of the day on October 4, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 3, 2014 to October 4, 2014
Time zone — UTC+09 (Neryungri)
List of solar flares for October 4, 2014
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 15:48 | 15:58 | 16:08 | 2177 |
| C1.4 | 11:10 | 11:24 | 11:40 | 2178 |
| C1.7 | 09:54 | 10:02 | 10:11 | 2178 |
| C1.9 | 07:07 | 07:15 | 07:20 | 2172 |