Solar flares — Oct 25, 2021
The strongest solar flare in the day
Flare of C8.5 level (normal) — in 20:56
Solar activity index
Value for Oct 25, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Oct 24, 2021 to Oct 25, 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 Oct 25, 2021
Total number of flares of class C and higher — 2 flares
C type — 2 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.4
|
22:55 | 23:03 | 23:16 | — |
|
C8.5
|
20:47 | 20:56 | 21:01 | — |