Solar flares on May 18, 2002
The most powerful solar flare in 24 hours
C3.4 (normal) flare - May 18 at 3:44 PM
Solar activity index
Value as of the end of the day on May 18, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 17, 2002 to May 18, 2002
Time zone — UTC+00
List of solar flares for May 18, 2002
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 21:22 | 21:26 | 21:31 | — |
| C2.2 | 18:24 | 18:29 | 18:33 | 9957 |
| C3.4 | 15:40 | 15:44 | 15:48 | 9957 |
| C2.5 | 12:36 | 12:39 | 12:42 | — |
| C3.0 | 10:42 | 11:39 | 12:09 | 9955 |
| C2.6 | 09:18 | 09:25 | 09:35 | 9957 |