Solar flares on September 28, 2002
The most powerful solar flare in 24 hours
C3.4 (normal) flare - September 28 at 1:55 PM
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+03 (Bucharest)
List of solar flares for September 28, 2002
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.0 | 22:19 | 22:30 | 22:34 | 134 |
| C3.4 | 13:35 | 13:55 | 14:21 | 134 |
| C1.1 | 10:28 | 10:31 | 10:34 | 134 |
| C1.2 | 10:15 | 10:18 | 10:20 | 134 |
| C1.0 | 08:19 | 08:23 | 08:26 | 125 |
| C1.0 | 07:36 | 07:40 | 07:44 | — |
| C3.4 | 03:40 | 04:12 | 04:35 | 134 |