Solar flares on September 22, 2002
The most powerful solar flare in 24 hours
C2.4 (normal) flare - September 22 at 1:54 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-04 (Dover) — summer time
List of solar flares for September 22, 2002
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 15:17 | 15:21 | 15:28 | — |
| C1.7 | 05:17 | 05:26 | 05:31 | 119 |
| C2.4 | 01:47 | 01:54 | 02:01 | 119 |