Solar flares — Aug 20, 2021
The strongest solar flare in the day
Flare of C3.0 level (normal) — in 16:57
Solar activity index
Value for Aug 20, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 19, 2021 to Aug 20, 2021
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 20, 2021
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.4
|
22:30 | 23:00 | 23:14 | 2859 |
|
C2.3
|
17:41 | 17:49 | 17:59 | 2859 |
|
C3.0
|
16:50 | 16:57 | 17:01 | 2859 |
|
C1.7
|
16:45 | 16:48 | 16:50 | 2859 |