Solar flares — Apr 27, 2021
The strongest solar flare in the day
Flare of B3.3 level () — in 16:13
Solar activity index
Value for Apr 27, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 26, 2021 to Apr 27, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 27, 2021
Total number of flares of class C and higher — 5 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B2.2
|
21:41 | 21:53 | 22:01 | 2820 |
B3.3
|
16:04 | 16:13 | 16:17 | 2821 |
B2.8
|
08:13 | 08:23 | 08:36 | 2821 |
B1.2
|
07:37 | 07:43 | 07:58 | 2821 |
B1.2
|
04:29 | 04:34 | 04:39 | 2821 |