Solar flares on September 26, 2002
The most powerful solar flare in 24 hours
C4.0 (normal) flare - September 26 at 6:00 AM
Solar activity index
Value as of the end of the day on September 26, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 25, 2002 to September 26, 2002
Time zone — UTC+02 (Bern) — summer time
List of solar flares for September 26, 2002
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 22:35 | 22:39 | 22:42 | 130 |
| C1.6 | 21:00 | 21:22 | 21:48 | — |
| C1.7 | 15:34 | 15:37 | 15:44 | — |
| C1.3 | 12:02 | 12:06 | 12:08 | 132 |
| C1.1 | 10:15 | 10:19 | 10:21 | 132 |
| C1.3 | 08:50 | 08:56 | 09:03 | 132 |
| C1.3 | 07:15 | 07:19 | 07:22 | — |
| C1.8 | 06:20 | 06:23 | 06:26 | 127 |
| C4.0 | 05:52 | 06:00 | 06:05 | — |
| C2.9 | 05:24 | 05:28 | 05:32 | — |
| C2.9 | 04:04 | 04:08 | 04:11 | 132 |
| C1.3 | 02:28 | 02:35 | 02:38 | — |