Solar flares on June 4, 2003
The most powerful solar flare in 24 hours
C1.8 (normal) flare - June 4 at 1:45 AM
Solar activity index
Value as of the end of the day on June 4, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 3, 2003 to June 4, 2003
Time zone — UTC-04 (Quebec) — summer time
List of solar flares for June 4, 2003
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 01:16 | 01:45 | 02:08 | 375 |