Solar flares on August 12, 2001
The most powerful solar flare in 24 hours
C2.2 (normal) flare - August 12 at 10:01 PM
Solar activity index
Value as of the end of the day on August 12, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 11, 2001 to August 12, 2001
Time zone — UTC+01 (Dublin) — summer time
List of solar flares for August 12, 2001
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 21:52 | 22:01 | 22:09 | — |
| C1.1 | 21:18 | 21:27 | 21:30 | — |
| C1.0 | 20:21 | 20:24 | 20:27 | — |
| C1.6 | 18:09 | 18:14 | 18:16 | — |
| C1.1 | 05:38 | 05:41 | 05:44 | 9574 |
| C1.51 | 01:05 | 01:11 | 01:13 | — |