Solar flares on July 11, 2002
The most powerful solar flare in 24 hours
M5.8 (strong) flare - July 11 at 7:51 PM
Solar activity index
Value as of the end of the day on July 11, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 10, 2002 to July 11, 2002
Time zone — UTC+05 (Surgut)
List of solar flares for July 11, 2002
The total number of solar flares of class C and higher — 11 flares
C class — 9 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M5.8 | 19:44 | 19:51 | 19:57 | 30 |
| M1.0 | 19:15 | 19:19 | 19:22 | 30 |
| C1.7 | 17:36 | 17:39 | 17:51 | 30 |
| C2.5 | 17:04 | 17:08 | 17:15 | — |
| C4.0 | 16:07 | 16:21 | 16:28 | — |
| C2.1 | 15:32 | 15:38 | 15:53 | 30 |
| C1.1 | 13:11 | 13:18 | 14:05 | — |
| C2.1 | 12:08 | 12:13 | 12:17 | 30 |
| C1.4 | 07:35 | 07:40 | 07:42 | — |
| C1.7 | 05:47 | 05:53 | 06:00 | — |
| C1.4 | 00:11 | 00:15 | 00:19 | 30 |