Solar flares on March 18, 2025
The most powerful solar flare in 24 hours
M1.0 (strong) flare - March 18 at 2:33 AM
Solar activity index
Value as of the end of the day on March 18, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 17, 2025 to March 18, 2025
Time zone — UTC+07 (Norilsk)
List of solar flares for March 18, 2025
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 22:11 | 22:17 | 22:27 | — |
| C2.1 | 19:09 | 19:22 | 19:35 | 4025 |
| C3.0 | 11:20 | 11:26 | 11:33 | 4028 |
| C3.6 | 05:38 | 05:45 | 05:53 | 4034 |
| M1.0 | 02:25 | 02:33 | 02:40 | 4033 |
| C9.8 | 02:04 | 02:19 | 02:25 | 4033 |
| C2.0 | 01:12 | 01:19 | 01:26 | — |