Solar flares on February 4, 2016
The most powerful solar flare in 24 hours
C5.1 (normal) flare - February 4 at 1:22 PM
Solar activity index
Value as of the end of the day on February 4, 2016
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 3, 2016 to February 4, 2016
Time zone — UTC-05 (Washington)
List of solar flares for February 4, 2016
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 19:49 | 19:56 | 20:03 | 2494 |
| C1.4 | 19:29 | 19:33 | 19:40 | — |
| C1.1 | 14:46 | 14:55 | 14:59 | 2490 |
| C5.1 | 13:15 | 13:22 | 13:28 | 2494 |
| C3.6 | 11:44 | 11:49 | 11:53 | 2494 |
| C2.1 | 09:34 | 09:42 | 09:48 | 2494 |
| C2.4 | 07:16 | 07:21 | 07:25 | 2494 |
| C1.1 | 02:09 | 02:13 | 02:16 | 2490 |