Solar flares — Aug 21, 2023
The strongest solar flare in the day
Flare of C4.3 level (normal) — in 08:53
Solar activity index
Value for Aug 21, 2023 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 20, 2023 to Aug 21, 2023
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 21, 2023
Total number of flares of class C and higher — 5 flares
C type — 5 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.3
|
20:00 | 20:09 | 20:18 | — |
|
C3.1
|
13:18 | 13:38 | 13:53 | 3403 |
|
C4.3
|
08:35 | 08:53 | 09:11 | — |
|
C2.0
|
06:33 | 06:45 | 07:02 | — |
|
C1.5
|
06:18 | 06:28 | 06:33 | — |