Solar flares on March 20, 2001
The most powerful solar flare in 24 hours
M1.8 (strong) flare - March 20 at 10:37 PM
Solar activity index
Value as of the end of the day on March 20, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 19, 2001 to March 20, 2001
Time zone — UTC-04 (Kapuskasing) — summer time
List of solar flares for March 20, 2001
The total number of solar flares of class C and higher — 10 flares
C class — 6 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.8 | 22:28 | 22:37 | 22:42 | 9373 |
| C1.5 | 21:06 | 21:12 | 21:30 | — |
| C8.8 | 18:46 | 18:54 | 19:02 | 9390 |
| M1.5 | 16:56 | 17:04 | 17:12 | 9373 |
| M1.6 | 10:57 | 11:07 | 11:14 | 9373 |
| M1.1 | 10:19 | 10:24 | 10:38 | 9390 |
| C1.7 | 08:20 | 08:24 | 08:43 | — |
| C2.1 | 05:38 | 06:00 | 06:55 | — |
| C1.9 | 01:50 | 01:54 | 02:01 | — |
| C2.4 | 01:30 | 01:39 | 01:46 | — |