Solar flares on May 18, 2000
The most powerful solar flare in 24 hours
M2.7 (strong) flare - May 18 at 5:57 PM
Solar activity index
Value as of the end of the day on May 18, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 17, 2000 to May 18, 2000
Time zone — UTC+02 (Bern) — summer time
List of solar flares for May 18, 2000
The total number of solar flares of class C and higher — 12 flares
C class — 11 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.4 | 19:12 | 19:19 | 19:27 | 9002 |
| M2.7 | 17:52 | 17:57 | 17:59 | 9002 |
| C4.0 | 16:24 | 16:29 | 16:36 | 8998 |
| C4.2 | 15:19 | 15:22 | 15:25 | 9002 |
| C6.8 | 13:10 | 13:22 | 13:30 | 9002 |
| C6.2 | 11:57 | 12:05 | 12:12 | 8998 |
| C5.0 | 09:49 | 09:53 | 09:56 | 9002 |
| C2.7 | 07:45 | 07:48 | 07:51 | 9002 |
| C2.6 | 07:17 | 07:29 | 07:34 | 9002 |
| C2.9 | 04:17 | 04:21 | 04:24 | — |
| C4.6 | 03:24 | 03:50 | 03:56 | 8996 |
| C4.3 | 01:43 | 01:53 | 01:59 | 8996 |