Solar flares on April 19, 2001
The most powerful solar flare in 24 hours
M2.0 (strong) flare - April 19 at 5:35 AM
Solar activity index
Value as of the end of the day on April 19, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 18, 2001 to April 19, 2001
Time zone — UTC-06 (Saskatoon) — summer time
List of solar flares for April 19, 2001
The total number of solar flares of class C and higher — 2 flares
C class — 0 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 23:01 | 23:23 | 23:43 | 9433 |
| M2.0 | 05:22 | 05:35 | 05:55 | — |