Solar flares on March 28, 2001
The most powerful solar flare in 24 hours
M4.3 (strong) flare - March 28 at 3:40 PM
Solar activity index
Value as of the end of the day on March 28, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 27, 2001 to March 28, 2001
Time zone — UTC+03 (Riga)
List of solar flares for March 28, 2001
The total number of solar flares of class C and higher — 11 flares
C class — 7 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.5 | 21:58 | 22:09 | 22:24 | 9393 |
| M4.3 | 14:21 | 15:40 | 16:06 | 9393 |
| C9.9 | 13:42 | 13:47 | 13:50 | 9397 |
| M1.3 | 12:42 | 12:47 | 12:53 | 9393 |
| C8.2 | 11:44 | 12:18 | 12:24 | 9393 |
| C5.7 | 09:30 | 09:40 | 10:05 | 9393 |
| C4.0 | 07:26 | 07:30 | 07:32 | — |
| M1.1 | 04:55 | 04:58 | 05:06 | 9393 |
| C5.6 | 04:29 | 04:38 | 04:50 | — |
| C7.1 | 03:46 | 03:50 | 03:53 | 9403 |
| C5.3 | 00:10 | 00:13 | 00:15 | — |