Solar flares — Jul 29, 2025
The strongest solar flare in the day
Flare of C3.7 level (normal) — in 23:05
Solar activity index
Value for Jul 29, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 28, 2025 to Jul 29, 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 29, 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 | |
|---|---|---|---|---|
|
C3.7
|
22:59 | 23:05 | 23:07 | — |
|
C1.7
|
14:36 | 14:45 | 14:54 | 4155 |
|
C3.1
|
06:00 | 06:11 | 06:21 | 4155 |