Solar flares on May 4, 2015
The most powerful solar flare in 24 hours
C8.0 (normal) flare - May 4 at 3:52 AM
Solar activity index
Value as of the end of the day on May 4, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 3, 2015 to May 4, 2015
Time zone — UTC+03 (Riga)
List of solar flares for May 4, 2015
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 |
|---|---|---|---|---|
| C5.1 | 19:57 | 20:05 | 20:12 | — |
| C2.0 | 13:23 | 13:32 | 13:38 | — |
| C1.4 | 11:38 | 11:52 | 12:01 | 2335 |
| C1.0 | 07:57 | 08:00 | 08:02 | 2335 |
| C1.5 | 07:18 | 07:21 | 07:28 | 2335 |
| C3.0 | 05:49 | 06:03 | 06:12 | 2338 |
| C8.0 | 03:43 | 03:52 | 04:06 | 2335 |
| C2.2 | 02:04 | 02:47 | 03:07 | 2335 |