Solar flares on September 22, 2001
The most powerful solar flare in 24 hours
C5.4 (normal) flare - September 22 at 10:17 AM
Solar activity index
Value as of the end of the day on September 22, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 21, 2001 to September 22, 2001
Time zone — UTC-08 (Utqiagvik) — summer time
List of solar flares for September 22, 2001
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.4 | 17:02 | 17:06 | 17:08 | 9622 |
| C3.7 | 14:01 | 14:07 | 14:18 | 9622 |
| C5.4 | 10:08 | 10:17 | 10:32 | 9628 |
| C5.0 | 07:02 | 07:06 | 07:12 | 9632 |
| C2.5 | 04:19 | 04:22 | 04:26 | 9632 |
| C3.9 | 02:48 | 02:55 | 03:02 | 9632 |