Solar flares on April 28, 2001
The most powerful solar flare in 24 hours
M1.2 (strong) flare - April 28 at 12:45 AM
Solar activity index
Value as of the end of the day on April 28, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 27, 2001 to April 28, 2001
Time zone — UTC+05:30 (Thane)
List of solar flares for April 28, 2001
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.0 | 14:41 | 15:04 | 15:16 | 9433 |
| C3.1 | 12:22 | 12:30 | 12:46 | 9433 |
| C1.7 | 10:25 | 10:31 | 10:36 | — |
| C2.1 | 08:49 | 09:12 | 09:31 | — |
| C6.2 | 04:28 | 05:04 | 05:22 | 9433 |
| C1.9 | 02:07 | 02:12 | 02:20 | 9433 |
| M1.2 | 00:36 | 00:45 | 01:05 | 9433 |