Solar flares on July 30, 2025
The most powerful solar flare in 24 hours
C4.7 (normal) flare - July 30 at 9:16 AM
Solar activity index
Value as of the end of the day on July 30, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 29, 2025 to July 30, 2025
Time zone — UTC+03 (Yoshkar-Ola)
List of solar flares for July 30, 2025
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 22:52 | 22:58 | 23:01 | — |
| C2.1 | 22:23 | 22:43 | 22:52 | 4161 |
| C1.3 | 20:28 | 20:36 | 20:41 | 4165 |
| C2.2 | 14:20 | 14:29 | 14:38 | 4155 |
| C3.4 | 13:25 | 13:32 | 13:34 | 4155 |
| C1.5 | 11:21 | 11:28 | 11:38 | — |
| C4.7 | 08:57 | 09:16 | 09:18 | 4155 |
| C1.6 | 08:17 | 08:24 | 08:26 | 4155 |
| C2.7 | 06:22 | 06:30 | 06:32 | 4155 |
| C2.6 | 05:58 | 06:06 | 06:09 | — |
| C2.9 | 05:03 | 05:17 | 05:36 | 4157 |
| C1.9 | 03:49 | 03:55 | 04:09 | 4155 |