Solar flares on April 12, 2004
The most powerful solar flare in 24 hours
C2.3 (normal) flare - April 12 at 5:25 AM
Solar activity index
Value as of the end of the day on April 12, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 11, 2004 to April 12, 2004
Time zone — UTC+03 (Arkhangelsk)
List of solar flares for April 12, 2004
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 |
|---|---|---|---|---|
| C1.3 | 15:22 | 15:30 | 15:39 | 588 |
| C1.0 | 10:39 | 10:49 | 10:58 | 588 |
| C2.3 | 05:20 | 05:25 | 05:28 | 588 |
| C1.5 | 02:00 | 02:08 | 02:14 | 588 |
| C1.2 | 01:16 | 01:24 | 01:27 | 588 |