Solar flares — Mar 21, 2025
The strongest solar flare in the day
Flare of M1.2 level (strong) — in 15:58
Solar activity index
Value for Mar 21, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Mar 20, 2025 to Mar 21, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Mar 21, 2025
Total number of flares of class C and higher — 3 flares
C type — 2 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.2
|
22:29 | 22:36 | 22:41 | 4036 |
|
M1.2
|
15:34 | 15:58 | 16:23 | 4028 |
|
C2.1
|
10:55 | 11:08 | 11:21 | 4034 |