Solar flares — May 09, 2021
The strongest solar flare in the day
Flare of C4.0 level (normal) — in 14:58
Solar activity index
Value for May 09, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 08, 2021 to May 09, 2021
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 09, 2021
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.0
|
15:20 | 15:49 | 16:25 | 2822 |
C4.0
|
14:38 | 14:58 | 15:09 | 2822 |
C1.6
|
05:18 | 05:36 | 05:42 | 2822 |