Solar flares on September 22, 2002
The most powerful solar flare in 24 hours
C2.4 (normal) flare - September 22 at 12:54 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-05 (Springfield) — 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 |
|---|---|---|---|---|
| C1.6 | 23:36 | 23:49 | 23:53 | 120 |
| C1.0 | 14:17 | 14:21 | 14:28 | — |
| C1.7 | 04:17 | 04:26 | 04:31 | 119 |
| C2.4 | 00:47 | 00:54 | 01:01 | 119 |