Solar flares on February 17, 2016
The most powerful solar flare in 24 hours
C9.4 (normal) flare - February 17 at 12:01 AM
Solar activity index
Value as of the end of the day on February 17, 2016
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 16, 2016 to February 17, 2016
Time zone — UTC-05 (Columbus)
List of solar flares for February 17, 2016
The total number of solar flares of class C and higher — 14 flares
C class — 14 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 23:01 | 23:10 | 23:21 | 2497 |
| C7.2 | 20:49 | 20:58 | 21:04 | 2497 |
| C2.1 | 16:52 | 16:58 | 17:02 | 2497 |
| C4.6 | 15:05 | 15:22 | 15:50 | 2497 |
| C7.4 | 13:06 | 13:13 | 13:19 | 2497 |
| C1.2 | 12:45 | 12:51 | 13:02 | 2503 |
| C1.3 | 07:28 | 07:40 | 07:56 | 2497 |
| C1.2 | 06:30 | 06:34 | 06:37 | 2497 |
| C1.0 | 05:59 | 06:04 | 06:09 | 2497 |
| C2.0 | 04:54 | 05:02 | 05:09 | 2497 |
| C1.7 | 03:39 | 03:43 | 03:46 | 2497 |
| C2.9 | 01:17 | 01:22 | 01:25 | 2497 |
| C2.0 | 00:43 | 00:50 | 00:53 | 2497 |
| C9.4 | 23:54 | 00:01 | 00:07 | 2497 |