Solar flares on September 12, 2002
The most powerful solar flare in 24 hours
C4.1 (normal) flare - September 12 at 5:48 AM
Solar activity index
Value as of the end of the day on September 12, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 11, 2002 to September 12, 2002
Time zone — UTC+05:30 (Kankuria)
List of solar flares for September 12, 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 |
|---|---|---|---|---|
| C1.0 | 19:05 | 19:08 | 19:10 | 105 |
| C2.5 | 17:17 | 17:23 | 17:30 | 107 |
| C1.1 | 13:21 | 13:25 | 13:28 | — |
| C2.8 | 12:37 | 12:44 | 12:55 | 107 |
| C1.4 | 11:56 | 12:00 | 12:03 | — |
| C4.1 | 05:39 | 05:48 | 06:00 | 107 |
| C1.2 | 04:25 | 04:30 | 04:32 | 107 |