Solar flares on May 20, 2002
The most powerful solar flare in 24 hours
X2.1 (very strong) flare - May 20 at 8:57 PM
Solar activity index
Value as of the end of the day on May 20, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 19, 2002 to May 20, 2002
Time zone — UTC+05:30 (Jaipur)
List of solar flares for May 20, 2002
The total number of solar flares of class C and higher — 11 flares
C class — 8 | M class — 2 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.1 | 23:45 | 23:50 | 23:55 | 9961 |
| X2.1 | 20:51 | 20:57 | 21:01 | 9961 |
| M5.0 | 16:19 | 16:23 | 16:26 | 9961 |
| M4.7 | 15:44 | 15:59 | 16:04 | 9961 |
| C3.9 | 12:59 | 13:35 | 13:44 | 9961 |
| C2.2 | 12:49 | 13:03 | 13:04 | 0 |
| C4.7 | 03:13 | 03:18 | 03:22 | 0 |
| C2.8 | 01:31 | 01:53 | 01:57 | 0 |
| C2.1 | 01:16 | 01:20 | 01:24 | 0 |
| C3.1 | 00:39 | 00:44 | 00:49 | 0 |
| C2.7 | 00:11 | 00:16 | 00:19 | 0 |