Solar flares on September 28, 2002
The most powerful solar flare in 24 hours
M1.4 (strong) flare - September 28 at 12:42 AM
Solar activity index
Value as of the end of the day on September 28, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 27, 2002 to September 28, 2002
Time zone — UTC+05 (Perm)
List of solar flares for September 28, 2002
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.4 | 15:35 | 15:55 | 16:21 | 134 |
| C1.1 | 12:28 | 12:31 | 12:34 | 134 |
| C1.2 | 12:15 | 12:18 | 12:20 | 134 |
| C1.0 | 10:19 | 10:23 | 10:26 | 125 |
| C1.0 | 09:36 | 09:40 | 09:44 | — |
| C3.4 | 05:40 | 06:12 | 06:35 | 134 |
| M1.4 | 00:33 | 00:42 | 00:49 | 134 |
| C3.4 | 23:59 | 00:04 | 00:09 | 134 |