Solar flares — Mar 28, 2026
The strongest solar flare in the day
Flare of M1.3 level (strong) — in 04:16
Solar activity index
Value for Mar 28, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Mar 27, 2026 to Mar 28, 2026
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Mar 28, 2026
Total number of flares of class C and higher — 4 flares
C type — 3 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.1
|
21:00 | 21:10 | 21:17 | 4404 |
|
C1.9
|
20:17 | 20:25 | 20:34 | 4405 |
|
C4.1
|
11:18 | 11:35 | 11:57 | 4404 |
|
M1.3
|
02:16 | 04:16 | 05:35 | 4405 |