Solar flares on September 26, 2002
The most powerful solar flare in 24 hours
C4.0 (normal) flare - September 26 at 5:00 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+01 (Lisbon) — 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 | 21:35 | 21:39 | 21:42 | 130 |
| C1.6 | 20:00 | 20:22 | 20:48 | — |
| C1.7 | 14:34 | 14:37 | 14:44 | — |
| C1.3 | 11:02 | 11:06 | 11:08 | 132 |
| C1.1 | 09:15 | 09:19 | 09:21 | 132 |
| C1.3 | 07:50 | 07:56 | 08:03 | 132 |
| C1.3 | 06:15 | 06:19 | 06:22 | — |
| C1.8 | 05:20 | 05:23 | 05:26 | 127 |
| C4.0 | 04:52 | 05:00 | 05:05 | — |
| C2.9 | 04:24 | 04:28 | 04:32 | — |
| C2.9 | 03:04 | 03:08 | 03:11 | 132 |
| C1.3 | 01:28 | 01:35 | 01:38 | — |