Solar flares — Aug 16, 2025
The strongest solar flare in the day
Flare of C3.2 level (normal) — in 22:00
Solar activity index
Value for Aug 16, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 15, 2025 to Aug 16, 2025
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 16, 2025
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.2
|
21:49 | 22:00 | 22:09 | 4172 |
|
C1.4
|
19:15 | 19:26 | 19:43 | 4180 |
|
C1.2
|
07:12 | 07:23 | 07:34 | 4172 |