Solar flares on July 15, 2001
The most powerful solar flare in 24 hours
C7.7 (normal) flare - July 15 at 12:23 AM
Solar activity index
Value as of the end of the day on July 15, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 14, 2001 to July 15, 2001
Time zone — UTC+00
List of solar flares for July 15, 2001
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 13:57 | 14:09 | 14:19 | 9539 |
| C6.9 | 06:42 | 06:56 | 07:07 | 9539 |
| C2.0 | 00:46 | 00:48 | 00:52 | 9539 |
| C7.7 | 00:15 | 00:23 | 00:29 | 9539 |