Solar flares on August 17, 2012
The most powerful solar flare in 24 hours
M2.4 (strong) flare - August 17 at 1:19 PM
Solar activity index
Value as of the end of the day on August 17, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 16, 2012 to August 17, 2012
Time zone — UTC+00
List of solar flares for August 17, 2012
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 17:53 | 17:58 | 18:00 | — |
| M1.0 | 17:08 | 17:20 | 17:27 | 1548 |
| C1.5 | 16:05 | 16:11 | 16:15 | 1543 |
| C1.3 | 15:21 | 15:32 | 15:42 | 1543 |
| M2.4 | 13:12 | 13:19 | 13:23 | 1548 |
| C4.7 | 08:29 | 08:37 | 08:44 | — |
| C1.8 | 05:06 | 05:14 | 05:23 | — |