Solar flares on April 16, 2011
The most powerful solar flare in 24 hours
C5.7 (normal) flare - April 16 at 7:44 PM
Solar activity index
Value as of the end of the day on April 16, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 15, 2011 to April 16, 2011
Time zone — UTC+05:30 (Ranchi)
List of solar flares for April 16, 2011
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.7 | 22:04 | 22:23 | 22:38 | 1185 |
| C5.7 | 19:21 | 19:44 | 19:59 | 1190 |
| C1.8 | 14:30 | 14:37 | 14:42 | 1185 |
| C1.7 | 11:36 | 11:45 | 11:54 | — |
| C3.5 | 10:56 | 11:08 | 11:15 | 1190 |
| C1.4 | 09:31 | 09:38 | 09:47 | 1185 |
| C2.1 | 08:01 | 08:42 | 09:00 | 1190 |
| C1.4 | 07:24 | 07:31 | 07:37 | 1193 |
| C5.2 | 06:04 | 06:27 | 06:38 | 1190 |
| C1.8 | 04:03 | 04:06 | 04:09 | 1190 |