Solar flares — Mar 21, 2021
The strongest solar flare in the day
Flare of B1.6 level () — in 18:18
Solar activity index
Value for Mar 21, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Mar 20, 2021 to Mar 21, 2021
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Mar 21, 2021
Total number of flares of class C and higher — 5 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B1.2
|
21:37 | 21:46 | 21:55 | 2811 |
|
B1.3
|
18:51 | 19:01 | 19:14 | 2810 |
|
B1.6
|
18:05 | 18:18 | 18:31 | — |
|
B1.2
|
16:09 | 16:18 | 16:27 | 2811 |
|
B1.3
|
15:30 | 15:38 | 15:43 | — |