Solar flares on March 13, 2026
The most powerful solar flare in 24 hours
M1.2 (strong) flare - March 13 at 9:55 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+00 (Dublin)
List of solar flares for March 13, 2026
The total number of solar flares of class C and higher — 15 flares
C class — 14 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 23:41 | 23:46 | 23:50 | 4384 |
| C2.2 | 23:24 | 23:37 | 23:41 | 4384 |
| C1.7 | 22:25 | 22:31 | 22:37 | 4388 |
| C7.4 | 20:33 | 20:41 | 20:45 | 4384 |
| C8.9 | 20:09 | 20:23 | 20:32 | 4392 |
| C8.0 | 14:57 | 15:18 | 15:48 | 4381 |
| C5.1 | 12:36 | 12:54 | 13:16 | 4384 |
| C3.3 | 11:05 | 11:15 | 11:30 | 4384 |
| M1.2 | 09:40 | 09:55 | 10:05 | 4384 |
| C2.1 | 08:03 | 08:11 | 08:17 | 4392 |
| C3.9 | 06:36 | 06:52 | 07:10 | 4381 |
| C3.7 | 05:46 | 05:57 | 06:02 | 4384 |
| C2.2 | 02:06 | 02:14 | 02:24 | 4381 |
| C4.1 | 01:10 | 01:17 | 01:19 | 4381 |
| C4.3 | 00:57 | 01:05 | 01:10 | 4393 |