Solar flares — Oct 11, 2021
The strongest solar flare in the day
Flare of B4.3 level () — in 20:26
Solar activity index
Value for Oct 11, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 10, 2021 to Oct 11, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 11, 2021
Total number of flares of class C and higher — 7 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B4.3
|
20:19 | 20:26 | 20:31 | 2883 |
B2.0
|
19:37 | 19:45 | 19:49 | 2883 |
B1.9
|
19:18 | 19:25 | 19:29 | 2883 |
B1.4
|
17:45 | 17:52 | 18:10 | 2883 |
B2.0
|
16:09 | 16:14 | 16:20 | 2882 |
B2.0
|
14:41 | 14:53 | 15:00 | 2882 |
B3.5
|
07:47 | 07:57 | 08:04 | — |