Solar flares on March 18, 2026
The most powerful solar flare in 24 hours
M2.7 (strong) flare - March 18 at 2:12 PM
Solar activity index
Value as of the end of the day on March 18, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 17, 2026 to March 18, 2026
Time zone — UTC+05:30 (Abbigeri)
List of solar flares for March 18, 2026
The total number of solar flares of class C and higher — 10 flares
C class — 9 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 22:15 | 22:24 | 22:28 | 4392 |
| C3.6 | 18:23 | 18:41 | 18:51 | 4392 |
| C2.8 | 15:18 | 15:32 | 15:42 | 4392 |
| M2.7 | 13:56 | 14:12 | 14:27 | 4392 |
| C2.7 | 12:14 | 12:29 | 12:39 | 4392 |
| C1.2 | 09:53 | 10:04 | 10:07 | 4397 |
| C1.1 | 09:28 | 09:49 | 09:53 | 4397 |
| C1.0 | 08:12 | 08:21 | 08:39 | 4393 |
| C3.9 | 06:29 | 06:53 | 07:03 | 4392 |
| C1.0 | 04:17 | 04:27 | 04:32 | — |