Solar flares — Aug 21, 2023
The strongest solar flare in the day
Flare of C5.7 level (normal) — in 23:47
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+00 (London)
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 — 7 flares
C type — 7 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C5.7
|
23:47 | 23:47 | 00:07 | — |
|
C4.7
|
23:23 | 23:43 | 23:47 | 3413 |
|
C1.3
|
19:00 | 19:09 | 19:18 | — |
|
C3.1
|
12:18 | 12:38 | 12:53 | 3403 |
|
C4.3
|
07:35 | 07:53 | 08:11 | — |
|
C2.0
|
05:33 | 05:45 | 06:02 | — |
|
C1.5
|
05:18 | 05:28 | 05:33 | — |