Solar flares on June 4, 2002
The most powerful solar flare in 24 hours
C2.1 (normal) flare - June 4 at 4:14 PM
Solar activity index
Value as of the end of the day on June 4, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 3, 2002 to June 4, 2002
Time zone — UTC+00
List of solar flares for June 4, 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 |
|---|---|---|---|---|
| C1.0 | 18:06 | 18:10 | 18:15 | 9975 |
| C2.1 | 16:06 | 16:14 | 16:25 | 9978 |
| C1.9 | 12:46 | 12:54 | 13:13 | 9975 |
| C1.2 | 11:49 | 11:58 | 12:03 | 0 |
| C1.2 | 10:06 | 10:09 | 10:11 | 0 |