Solar flares on April 27, 2012
The most powerful solar flare in 24 hours
M1.0 (strong) flare - April 27 at 4:24 AM
Solar activity index
Value as of the end of the day on April 27, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 26, 2012 to April 27, 2012
Time zone — UTC-04 (Dover) — summer time
List of solar flares for April 27, 2012
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 21:48 | 21:54 | 22:00 | 1461 |
| C1.5 | 20:38 | 20:48 | 20:53 | 1459 |
| C2.2 | 19:35 | 19:39 | 19:43 | — |
| C1.5 | 19:00 | 19:03 | 19:06 | 1470 |
| C1.6 | 17:01 | 17:05 | 17:09 | 1459 |
| C2.0 | 09:18 | 09:22 | 09:27 | 1467 |
| C2.4 | 06:53 | 07:02 | 07:08 | 1465 |
| M1.0 | 04:15 | 04:24 | 04:29 | 1466 |