Solar flares — Aug 20, 2021
The strongest solar flare in the day
Flare of C3.0 level (normal) — in 15:57
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+00 (London)
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 — 11 flares
C type — 4 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B4.2
|
22:48 | 22:55 | 23:01 | 2859 |
|
C1.4
|
21:30 | 22:00 | 22:14 | 2859 |
|
C2.3
|
16:41 | 16:49 | 16:59 | 2859 |
|
C3.0
|
15:50 | 15:57 | 16:01 | 2859 |
|
C1.7
|
15:45 | 15:48 | 15:50 | 2859 |
|
B9.3
|
14:17 | 14:30 | 14:50 | 2859 |
|
B2.3
|
12:56 | 13:05 | 13:09 | 2859 |
|
B4.2
|
08:49 | 09:01 | 09:10 | 2859 |
|
B3.9
|
05:25 | 05:48 | 06:11 | 2859 |
|
B1.5
|
04:37 | 04:41 | 04:52 | — |
|
B1.3
|
03:19 | 03:29 | 03:39 | — |