Solar flares on July 11, 2025
The most powerful solar flare in 24 hours
C8.0 (normal) flare - July 11 at 7:09 PM
Solar activity index
Value as of the end of the day on July 11, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 10, 2025 to July 11, 2025
Time zone — UTC+02 (Kaliningrad) — summer time
List of solar flares for July 11, 2025
The total number of solar flares of class C and higher — 11 flares
C class — 11 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 23:10 | 23:22 | 23:32 | 4138 |
| C8.0 | 19:01 | 19:09 | 19:11 | 4138 |
| C3.5 | 17:09 | 17:13 | 17:21 | 4140 |
| C5.2 | 16:10 | 16:20 | 16:30 | 4140 |
| C2.2 | 15:08 | 15:14 | 15:19 | 4140 |
| C1.7 | 13:51 | 13:55 | 14:00 | 4140 |
| C2.0 | 13:15 | 13:22 | 13:27 | 4139 |
| C1.2 | 11:51 | 11:58 | 12:04 | 4139 |
| C1.7 | 11:23 | 11:30 | 11:32 | 4127 |
| C1.3 | 03:37 | 03:44 | 03:50 | 4140 |
| C2.1 | 00:04 | 00:12 | 00:15 | 4140 |
Diary
- 27.08.2026 Today is the ninth full moon of 2026.
- 26.08.2026 Magnetic storms are expected on Earth on Friday
- 25.08.2026 A solar flare ejected a cloud of plasma toward Earth.