Solar flares on February 20, 2001
The most powerful solar flare in 24 hours
C5.4 (normal) flare - February 20 at 2:30 AM
Solar activity index
Value as of the end of the day on February 20, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 19, 2001 to February 20, 2001
Time zone — UTC+05:30 (Ranchi)
List of solar flares for February 20, 2001
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 |
|---|---|---|---|---|
| C1.5 | 22:36 | 22:41 | 22:46 | — |
| C2.1 | 21:07 | 21:11 | 21:17 | 9354 |
| C2.2 | 20:17 | 20:21 | 20:24 | 9354 |
| C3.1 | 06:40 | 06:52 | 06:59 | — |
| C5.4 | 02:13 | 02:30 | 02:51 | — |