Solar flares on June 28, 2001
The most powerful solar flare in 24 hours
C1.8 (normal) flare - June 28 at 1:00 AM
Solar activity index
Value as of the end of the day on June 28, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 27, 2001 to June 28, 2001
Time zone — UTC+01 (London) — summer time
List of solar flares for June 28, 2001
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 21:17 | 21:22 | 21:30 | 9511 |
| C1.5 | 04:14 | 04:45 | 05:01 | 9512 |
| C1.8 | 00:56 | 01:00 | 01:06 | 9511 |