Solar flares on June 4, 2001
The most powerful solar flare in 24 hours
M2.4 (strong) flare - June 4 at 5:42 AM
Solar activity index
Value as of the end of the day on June 4, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 3, 2001 to June 4, 2001
Time zone — UTC-02:30 (Saint john's) — summer time
List of solar flares for June 4, 2001
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.7 | 20:04 | 20:29 | 20:39 | 9484 |
| C1.4 | 19:26 | 19:34 | 19:41 | 9486 |
| C1.3 | 18:36 | 18:40 | 18:43 | 9484 |
| C3.2 | 13:41 | 14:03 | 14:14 | 9474 |
| C1.4 | 12:40 | 12:45 | 12:53 | 9488 |
| M2.4 | 05:33 | 05:42 | 05:50 | 9488 |
| C1.2 | 02:11 | 02:19 | 02:27 | — |
| C1.2 | 01:10 | 01:21 | 01:27 | — |