Solar flares on August 12, 2002
The most powerful solar flare in 24 hours
C3.3 (normal) flare - August 12 at 12:22 AM
Solar activity index
Value as of the end of the day on August 12, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 11, 2002 to August 12, 2002
Time zone — UTC+02 (Bern) — summer time
List of solar flares for August 12, 2002
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.0 | 17:39 | 17:43 | 17:47 | — |
| C2.7 | 09:49 | 10:17 | 10:26 | 58 |
| C1.8 | 06:05 | 06:09 | 06:12 | 58 |
| C1.4 | 04:16 | 04:19 | 04:23 | — |
| C3.3 | 00:10 | 00:22 | 00:31 | — |