Solar flares — Jul 23, 2025
The strongest solar flare in the day
Flare of C2.5 level (normal) — in 14:37
Solar activity index
Value for Jul 23, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 22, 2025 to Jul 23, 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 Jul 23, 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 | |
---|---|---|---|---|
C2.5
|
14:31 | 14:37 | 14:42 | 4150 |
C1.7
|
06:54 | 07:04 | 07:10 | 4143 |
C2.0
|
03:32 | 03:41 | 03:47 | 4143 |