Solar flares on July 15, 2001
The most powerful solar flare in 24 hours
M1.2 (strong) flare - July 15 at 11:20 PM
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-04 (Moosonee) — summer time
List of solar flares for July 15, 2001
The total number of solar flares of class C and higher — 3 flares
C class — 2 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.2 | 23:13 | 23:20 | 23:29 | 9539 |
| C2.4 | 09:57 | 10:09 | 10:19 | 9539 |
| C6.9 | 02:42 | 02:56 | 03:07 | 9539 |