Solar flares on January 28, 2001
The most powerful solar flare in 24 hours
M1.5 (strong) flare - January 28 at 7:00 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+03 (Pskov)
List of solar flares for January 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 |
|---|---|---|---|---|
| C2.9 | 21:46 | 21:50 | 21:54 | — |
| M1.5 | 18:40 | 19:00 | 19:24 | 9313 |
| C1.0 | 10:08 | 10:11 | 10:13 | 9321 |
| C1.6 | 07:55 | 08:00 | 08:07 | — |
| C1.4 | 03:19 | 03:29 | 03:35 | 9313 |
| C1.6 | 02:46 | 02:51 | 02:58 | — |
| C1.4 | 01:23 | 01:27 | 01:31 | — |