Solar flares on September 22, 2002
The most powerful solar flare in 24 hours
C2.4 (normal) flare - September 22 at 7:54 AM
Solar activity index
Value as of the end of the day on September 22, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 21, 2002 to September 22, 2002
Time zone — UTC+02 (Bern) — summer time
List of solar flares for September 22, 2002
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 21:17 | 21:21 | 21:28 | — |
| C1.7 | 11:17 | 11:26 | 11:31 | 119 |
| C2.4 | 07:47 | 07:54 | 08:01 | 119 |
| C1.7 | 01:00 | 01:07 | 01:13 | — |