Solar flares on March 9, 2026
The most powerful solar flare in 24 hours
C7.8 (normal) flare - March 9 at 4:38 PM
Solar activity index
Value as of the end of the day on March 9, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 8, 2026 to March 9, 2026
Time zone — UTC-04 (Providence) — summer time
List of solar flares for March 9, 2026
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 |
|---|---|---|---|---|
| C1.0 | 23:20 | 23:27 | 23:32 | 4387 |
| C7.8 | 16:21 | 16:38 | 16:50 | 4387 |
| C2.3 | 08:48 | 08:56 | 09:06 | 4381 |
| C1.7 | 06:46 | 06:54 | 06:58 | — |
| C1.7 | 04:01 | 04:07 | 04:11 | 4387 |
| C1.8 | 02:55 | 03:02 | 03:07 | 4387 |
| C1.6 | 02:22 | 02:31 | 02:43 | 4381 |