Solar flares on October 15, 2012
The most powerful solar flare in 24 hours
C4.4 (normal) flare - October 15 at 3:42 PM
Solar activity index
Value as of the end of the day on October 15, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 14, 2012 to October 15, 2012
Time zone — UTC+00
List of solar flares for October 15, 2012
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 18:44 | 18:59 | 19:06 | 1589 |
| C4.4 | 14:55 | 15:42 | 16:13 | 1593 |
| C1.1 | 08:04 | 08:09 | 08:13 | 1591 |
| C4.0 | 04:15 | 04:24 | 04:32 | 1593 |
| C2.2 | 03:26 | 03:33 | 03:39 | 1593 |