Solar flares — May 21, 2020
The strongest solar flare in the day
There were no solar flares on this date
Solar activity index
Value for May 21, 2020 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from May 20, 2020 to May 21, 2020
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 21, 2020
Total number of flares of class C and higher — no
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
There were no solar flares on this date | ||||