Solar flares on September 8, 2001
The most powerful solar flare in 24 hours
M1.9 (strong) flare - September 8 at 9:40 PM
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-05 (Jackson) — summer time
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 |
|---|---|---|---|---|
| M1.9 | 21:32 | 21:40 | 21:47 | 9608 |
| C5.0 | 20:39 | 20:45 | 20:51 | 9608 |
| C4.6 | 18:14 | 18:53 | 18:58 | 9607 |
| M1.1 | 14:00 | 14:23 | 14:46 | 9601 |
| C5.1 | 11:40 | 11:45 | 11:49 | 9608 |
| C3.3 | 10:26 | 10:32 | 10:44 | 9606 |
| C3.8 | 08:40 | 09:01 | 09:12 | 9611 |
| C3.5 | 07:25 | 07:29 | 07:34 | 9613 |
| C3.4 | 02:03 | 02:08 | 02:14 | — |