Solar flares on January 28, 2001
The most powerful solar flare in 24 hours
M1.5 (strong) flare - January 28 at 9:30 PM
Solar activity index
Value as of the end of the day on January 28, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 27, 2001 to January 28, 2001
Time zone — UTC+05:30 (Bilaspur)
List of solar flares for January 28, 2001
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 |
|---|---|---|---|---|
| M1.5 | 21:10 | 21:30 | 21:54 | 9313 |
| C1.0 | 12:38 | 12:41 | 12:43 | 9321 |
| C1.6 | 10:25 | 10:30 | 10:37 | — |
| C1.4 | 05:49 | 05:59 | 06:05 | 9313 |
| C1.6 | 05:16 | 05:21 | 05:28 | — |
| C1.4 | 03:53 | 03:57 | 04:01 | — |
| C1.2 | 02:07 | 02:11 | 02:16 | — |
| C3.1 | 00:24 | 00:33 | 00:41 | — |