Solar flares on March 17, 2001
The most powerful solar flare in 24 hours
C3.9 (normal) flare - March 17 at 12:20 PM
Solar activity index
Value as of the end of the day on March 17, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 16, 2001 to March 17, 2001
Time zone — UTC-05 (Springfield) — summer time
List of solar flares for March 17, 2001
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.9 | 12:12 | 12:20 | 12:29 | 9373 |
| C2.0 | 22:31 | 00:32 | 01:27 | — |