Solar flares — Feb 22, 2021
The strongest solar flare in the day
Flare of B5.4 level () — in 21:29
Solar activity index
Value for Feb 22, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Feb 21, 2021 to Feb 22, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 22, 2021
Total number of flares of class C and higher — 3 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B1.5
|
22:34 | 22:39 | 22:50 | 2804 |
B5.4
|
21:19 | 21:29 | 21:36 | 2804 |
B4.5
|
17:02 | 17:07 | 17:13 | 2804 |