Solar flares on May 20, 2003
The most powerful solar flare in 24 hours
C1.4 (normal) flare - May 20 at 11:31 AM
Solar activity index
Value as of the end of the day on May 20, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 19, 2003 to May 20, 2003
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for May 20, 2003
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 21:42 | 22:04 | 22:21 | 362 |
| C1.4 | 11:24 | 11:31 | 11:38 | 362 |
| C1.0 | 02:39 | 02:45 | 02:51 | 364 |