Solar flares — Sep 30, 2021
The strongest solar flare in the day
Flare of C1.2 level (normal) — in 13:49
Solar activity index
Value for Sep 30, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 29, 2021 to Sep 30, 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 Sep 30, 2021
Total number of flares of class C and higher — 1 flare
C type — 1 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.2
|
13:43 | 13:49 | 13:55 | 2877 |