Solar flares on September 8, 2001
The most powerful solar flare in 24 hours
M1.9 (strong) flare - September 8 at 8:40 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-06 (Lethbridge) — 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 | 20:32 | 20:40 | 20:47 | 9608 |
| C5.0 | 19:39 | 19:45 | 19:51 | 9608 |
| C4.6 | 17:14 | 17:53 | 17:58 | 9607 |
| M1.1 | 13:00 | 13:23 | 13:46 | 9601 |
| C5.1 | 10:40 | 10:45 | 10:49 | 9608 |
| C3.3 | 09:26 | 09:32 | 09:44 | 9606 |
| C3.8 | 07:40 | 08:01 | 08:12 | 9611 |
| C3.5 | 06:25 | 06:29 | 06:34 | 9613 |
| C3.4 | 01:03 | 01:08 | 01:14 | — |