Solar flares — Apr 12, 2021
The strongest solar flare in the day
Flare of B8.4 level () — in 20:04
Solar activity index
Value for Apr 12, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 11, 2021 to Apr 12, 2021
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 12, 2021
Total number of flares of class C and higher — 4 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B1.9
|
22:57 | 23:00 | 23:04 | 2814 |
|
B2.0
|
22:38 | 22:49 | 22:57 | 2814 |
|
B8.4
|
19:56 | 20:04 | 20:15 | 2814 |
|
B2.5
|
19:43 | 19:53 | 19:56 | 2814 |