Solar flares on June 12, 2004
The most powerful solar flare in 24 hours
C1.9 (normal) flare - June 12 at 9:41 PM
Solar activity index
Value as of the end of the day on June 12, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 11, 2004 to June 12, 2004
Time zone — UTC+03 (Kursk)
List of solar flares for June 12, 2004
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 22:40 | 22:43 | 22:45 | — |
| C1.9 | 21:37 | 21:41 | 21:43 | — |