Solar flares on May 4, 2012
The most powerful solar flare in 24 hours
C2.3 (normal) flare - May 4 at 7:37 PM
Solar activity index
Value as of the end of the day on May 4, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 3, 2012 to May 4, 2012
Time zone — UTC+00
List of solar flares for May 4, 2012
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 23:50 | 23:56 | 00:02 | 1469 |
| C1.6 | 20:58 | 21:02 | 21:04 | 1474 |
| C2.3 | 19:34 | 19:37 | 19:40 | — |
| C1.8 | 19:22 | 19:28 | 19:32 | 1470 |
| C1.5 | 14:46 | 14:50 | 14:57 | 1471 |
| C1.3 | 04:48 | 04:54 | 04:58 | 1469 |