Solar flares — May 11, 2021
The strongest solar flare in the day
Flare of B3.4 level () — in 08:40
Solar activity index
Value for May 11, 2021 24:00 (end on the day). The maximum value is 10.0

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

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 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 | |
---|---|---|---|---|
B3.4
|
08:24 | 08:40 | 09:03 | 2822 |
B2.1
|
07:04 | 07:10 | 07:14 | 2822 |
B2.1
|
06:42 | 07:01 | 07:04 | 2822 |
B1.8
|
06:21 | 06:39 | 06:42 | 2822 |
B1.5
|
05:17 | 05:26 | 05:34 | 2822 |
B2.5
|
03:55 | 04:06 | 04:17 | 2822 |
B2.8
|
03:10 | 03:28 | 03:55 | 2822 |