Solar flares on September 8, 2001
The most powerful solar flare in 24 hours
M1.2 (strong) flare - September 8 at 4:57 AM
Solar activity index
Value as of the end of the day on September 8, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 7, 2001 to September 8, 2001
Time zone — UTC+00
List of solar flares for September 8, 2001
The total number of solar flares of class C and higher — 9 flares
C class — 7 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.6 | 23:14 | 23:53 | 23:58 | 9607 |
| M1.1 | 19:00 | 19:23 | 19:46 | 9601 |
| C5.1 | 16:40 | 16:45 | 16:49 | 9608 |
| C3.3 | 15:26 | 15:32 | 15:44 | 9606 |
| C3.8 | 13:40 | 14:01 | 14:12 | 9611 |
| C3.5 | 12:25 | 12:29 | 12:34 | 9613 |
| C3.4 | 07:03 | 07:08 | 07:14 | — |
| M1.2 | 04:38 | 04:57 | 05:07 | 9608 |
| C7.4 | 01:30 | 01:35 | 01:45 | — |