Solar flares on August 12, 2002
The most powerful solar flare in 24 hours
C2.7 (normal) flare - August 12 at 5:47 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-02:30 (Saint john's) — summer time
List of solar flares for August 12, 2002
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 19:43 | 19:47 | 19:54 | — |
| C2.0 | 13:09 | 13:13 | 13:17 | — |
| C2.7 | 05:19 | 05:47 | 05:56 | 58 |
| C1.8 | 01:35 | 01:39 | 01:42 | 58 |