Solar flares on March 13, 2026
The most powerful solar flare in 24 hours
M1.2 (strong) flare - March 13 at 5:55 AM
Solar activity index
Value as of the end of the day on March 13, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 12, 2026 to March 13, 2026
Time zone — UTC-04 (Iqaluit) — summer time
List of solar flares for March 13, 2026
The total number of solar flares of class C and higher — 14 flares
C class — 13 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 21:45 | 21:53 | 21:58 | — |
| C1.2 | 21:15 | 21:28 | 21:45 | — |
| C2.5 | 19:41 | 19:46 | 19:50 | 4384 |
| C2.2 | 19:24 | 19:37 | 19:41 | 4384 |
| C1.7 | 18:25 | 18:31 | 18:37 | 4388 |
| C7.4 | 16:33 | 16:41 | 16:45 | 4384 |
| C8.9 | 16:09 | 16:23 | 16:32 | 4392 |
| C8.0 | 10:57 | 11:18 | 11:48 | 4381 |
| C5.1 | 08:36 | 08:54 | 09:16 | 4384 |
| C3.3 | 07:05 | 07:15 | 07:30 | 4384 |
| M1.2 | 05:40 | 05:55 | 06:05 | 4384 |
| C2.1 | 04:03 | 04:11 | 04:17 | 4392 |
| C3.9 | 02:36 | 02:52 | 03:10 | 4381 |
| C3.7 | 01:46 | 01:57 | 02:02 | 4384 |