Solar flares on April 20, 2012
The most powerful solar flare in 24 hours
C3.3 (normal) flare - April 20 at 10:17 PM
Solar activity index
Value as of the end of the day on April 20, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 19, 2012 to April 20, 2012
Time zone — UTC+05:30 (Ranchi)
List of solar flares for April 20, 2012
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 22:52 | 22:56 | 23:06 | 1465 |
| C3.3 | 22:16 | 22:17 | 22:19 | 1465 |
| C1.6 | 20:19 | 20:31 | 21:02 | 1465 |
| C1.1 | 08:45 | 08:52 | 08:58 | 1462 |