Solar flares — Dec 13, 2020
The strongest solar flare in the day
Flare of B3.1 level () — in 19:21
Solar activity index
Value for Dec 13, 2020 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 12, 2020 to Dec 13, 2020
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 13, 2020
Total number of flares of class C and higher — 3 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B3.1
|
19:16 | 19:21 | 19:25 | 2793 |
B1.4
|
08:45 | 08:55 | 09:08 | — |
B2.0
|
03:17 | 03:42 | 04:09 | — |