Solar flares on June 2, 2003
The most powerful solar flare in 24 hours
M3.9 (strong) flare - June 2 at 4:37 AM
Solar activity index
Value as of the end of the day on June 2, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 1, 2003 to June 2, 2003
Time zone — UTC-04 (Quebec) — summer time
List of solar flares for June 2, 2003
The total number of solar flares of class C and higher — 8 flares
C class — 5 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 23:31 | 23:36 | 23:40 | — |
| C1.7 | 21:19 | 21:24 | 21:29 | — |
| M1.8 | 13:22 | 13:33 | 13:40 | 375 |
| C9.0 | 11:34 | 11:44 | 12:01 | 365 |
| M1.0 | 09:13 | 09:17 | 09:22 | 365 |
| C8.0 | 08:10 | 08:17 | 08:39 | 375 |
| M3.9 | 04:12 | 04:37 | 04:52 | 365 |
| C2.0 | 02:48 | 02:54 | 03:00 | — |