Solar flares — Mar 12, 2026
The strongest solar flare in the day
Flare of C4.0 level (normal) — in 11:46
Solar activity index
Value for Mar 12, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Mar 11, 2026 to Mar 12, 2026
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Mar 12, 2026
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.0
|
11:19 | 11:46 | 11:56 | 4384 |
|
C3.2
|
09:19 | 09:31 | 11:19 | 4392 |
|
C1.0
|
03:53 | 04:00 | 04:04 | 4381 |