Solar flares on March 15, 2001
The most powerful solar flare in 24 hours
C2.1 (normal) flare - March 15 at 10:17 PM
Solar activity index
Value as of the end of the day on March 15, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 14, 2001 to March 15, 2001
Time zone — UTC+00
List of solar flares for March 15, 2001
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 22:13 | 22:17 | 22:21 | — |
| C1.9 | 21:52 | 21:59 | 22:11 | 9384 |
| C1.5 | 20:53 | 21:20 | 21:49 | 9373 |