Solar flares — Jul 25, 2025
The strongest solar flare in the day
Flare of C7.4 level (normal) — in 02:01
Solar activity index
Value for Jul 25, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 24, 2025 to Jul 25, 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 25, 2025
Total number of flares of class C and higher — 5 flares
C type — 5 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.0
|
18:47 | 18:54 | 18:59 | 4154 |
C2.2
|
08:56 | 09:05 | 09:10 | 4155 |
C1.7
|
06:45 | 06:56 | 07:09 | 4155 |
C1.4
|
03:49 | 03:57 | 04:08 | 4153 |
C7.4
|
01:55 | 02:01 | 02:03 | 4149 |