Solar flares on March 20, 2002
The most powerful solar flare in 24 hours
C4.0 (normal) flare - March 20 at 6:08 PM
Solar activity index
Value as of the end of the day on March 20, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 19, 2002 to March 20, 2002
Time zone — UTC+00
List of solar flares for March 20, 2002
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 21:17 | 21:20 | 21:24 | — |
| C4.0 | 15:44 | 18:08 | 19:19 | 9866 |
| C1.5 | 11:52 | 11:56 | 12:00 | — |
| C1.9 | 08:08 | 08:33 | 08:45 | 9875 |
| C1.2 | 04:41 | 05:04 | 05:13 | — |