Solar flares on May 4, 2014
The most powerful solar flare in 24 hours
C9.2 (normal) flare - May 4 at 1:31 PM
Solar activity index
Value as of the end of the day on May 4, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 3, 2014 to May 4, 2014
Time zone — UTC+01 (London) — summer time
List of solar flares for May 4, 2014
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 |
|---|---|---|---|---|
| C1.1 | 23:52 | 23:56 | 23:59 | 2051 |
| C1.2 | 19:42 | 19:50 | 19:55 | 2053 |
| C1.4 | 18:16 | 18:38 | 18:50 | 2053 |
| C1.3 | 16:54 | 17:01 | 17:04 | 2049 |
| C9.2 | 13:22 | 13:31 | 13:39 | 2051 |
| C2.5 | 09:57 | 10:05 | 10:14 | 2051 |
| C1.2 | 03:19 | 03:23 | 03:37 | 2051 |
| C1.1 | 00:27 | 00:54 | 01:30 | 2047 |