Solar flares on May 4, 2013
The most powerful solar flare in 24 hours
C5.6 (normal) flare - May 4 at 2:36 PM
Solar activity index
Value as of the end of the day on May 4, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 3, 2013 to May 4, 2013
Time zone — UTC+02 (Prague) — summer time
List of solar flares for May 4, 2013
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 21:31 | 21:37 | 21:42 | 1739 |
| C1.6 | 20:16 | 20:21 | 20:26 | 1731 |
| C2.0 | 18:07 | 18:22 | 18:44 | 1731 |
| C1.4 | 15:20 | 15:23 | 15:26 | 1731 |
| C5.6 | 14:23 | 14:36 | 14:42 | 1739 |
| C3.7 | 09:52 | 10:00 | 10:04 | 1739 |
| C1.0 | 09:30 | 09:34 | 09:40 | 1739 |
| C2.0 | 07:44 | 07:58 | 08:01 | 1734 |
| C2.4 | 05:12 | 05:18 | 05:25 | 1734 |