Solar flares — Aug 21, 2024
The strongest solar flare in the day
Flare of M5.1 level (strong) — in 22:08
Solar activity index
Value for Aug 21, 2024 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 20, 2024 to Aug 21, 2024
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 21, 2024
Total number of flares of class C and higher — 7 flares
C type — 5 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
M5.1
|
21:59 | 22:08 | 22:17 | 3796 |
C5.3
|
21:39 | 21:47 | 21:59 | — |
C8.8
|
16:08 | 16:32 | 17:46 | 3784 |
C3.8
|
14:17 | 14:24 | 14:31 | 3799 |
C4.7
|
09:44 | 09:51 | 09:56 | 3784 |
M1.1
|
05:53 | 06:02 | 06:11 | 3796 |
C4.0
|
00:37 | 00:43 | 00:47 | 3789 |