Solar flares on June 18, 2001
The most powerful solar flare in 24 hours
M2.0 (strong) flare - June 18 at 2:21 PM
Solar activity index
Value as of the end of the day on June 18, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 17, 2001 to June 18, 2001
Time zone — UTC-06 (Gjoa Haven) — summer time
List of solar flares for June 18, 2001
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.7 | 15:50 | 17:01 | 17:24 | — |
| M2.0 | 13:59 | 14:21 | 14:50 | 9506 |
| C4.2 | 08:51 | 08:55 | 08:57 | 9503 |
| C2.3 | 06:54 | 07:04 | 07:34 | 9506 |
| C1.8 | 05:20 | 05:25 | 05:35 | — |
| C2.8 | 00:11 | 00:19 | 00:41 | 9500 |