Solar flares on May 9, 2025
The most powerful solar flare in 24 hours
C4.9 (normal) flare - May 9 at 11:21 AM
Solar activity index
Value as of the end of the day on May 9, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 8, 2025 to May 9, 2025
Time zone — UTC+00
List of solar flares for May 9, 2025
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.9 | 11:14 | 11:21 | 11:25 | 4079 |
| C1.6 | 08:14 | 08:28 | 08:41 | 4079 |
| C1.4 | 07:09 | 07:16 | 07:18 | 4079 |
| C1.0 | 06:13 | 06:19 | 06:23 | 4082 |
| C1.8 | 04:22 | 04:30 | 04:32 | 4079 |
| C2.2 | 03:13 | 03:20 | 03:22 | 4079 |
| C1.9 | 02:52 | 03:04 | 03:13 | 4079 |