Solar flares on August 15, 2001
The most powerful solar flare in 24 hours
C3.1 (normal) flare - August 15 at 4:43 AM
Solar activity index
Value as of the end of the day on August 15, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 14, 2001 to August 15, 2001
Time zone — UTC+02 (Vienna) — summer time
List of solar flares for August 15, 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 |
|---|---|---|---|---|
| C1.0 | 14:38 | 14:42 | 14:44 | 9574 |
| C3.1 | 04:33 | 04:43 | 04:56 | — |