Solar flares — Oct 12, 2021
The strongest solar flare in the day
Flare of B9.5 level () — in 01:46
Solar activity index
Value for Oct 12, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 11, 2021 to Oct 12, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 12, 2021
Total number of flares of class C and higher — 11 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B1.9
|
22:45 | 22:52 | 23:00 | 2882 |
B1.8
|
16:34 | 16:44 | 16:48 | 2882 |
B5.9
|
15:54 | 16:02 | 16:13 | 2882 |
B1.1
|
14:04 | 14:10 | 14:16 | — |
B1.6
|
12:57 | 13:05 | 13:10 | — |
B1.5
|
12:04 | 12:11 | 12:16 | 2882 |
B1.4
|
11:11 | 11:22 | 11:27 | 2882 |
B1.3
|
10:54 | 10:58 | 11:02 | 2882 |
B8.7
|
02:30 | 02:45 | 03:01 | 2882 |
B7.3
|
02:03 | 02:16 | 02:22 | 2882 |
B9.5
|
01:36 | 01:46 | 01:51 | 2882 |