Solar flares on July 15, 2002
The most powerful solar flare in 24 hours
X3.0 (very strong) flare - July 15 at 4:08 PM
Solar activity index
Value as of the end of the day on July 15, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 14, 2002 to July 15, 2002
Time zone — UTC-04 (Moosonee) — summer time
List of solar flares for July 15, 2002
The total number of solar flares of class C and higher — 9 flares
C class — 7 | M class — 1 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.6 | 20:08 | 20:11 | 20:15 | — |
| M1.8 | 17:03 | 17:32 | 17:48 | 30 |
| X3.0 | 15:59 | 16:08 | 16:14 | 30 |
| C1.9 | 14:37 | 14:40 | 14:49 | 30 |
| C3.6 | 10:00 | 10:04 | 10:10 | 30 |
| C9.1 | 07:39 | 07:55 | 08:17 | 30 |
| C1.6 | 06:12 | 06:29 | 06:39 | 30 |
| C3.8 | 01:03 | 01:12 | 01:22 | 30 |
| C1.6 | 00:14 | 00:23 | 00:34 | 30 |