Solar flares — Apr 28, 2025
The strongest solar flare in the day
Flare of C3.2 level (normal) — in 22:52
Solar activity index
Value for Apr 28, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 27, 2025 to Apr 28, 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 Apr 28, 2025
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.2
|
22:40 | 22:52 | 23:01 | 4079 |
|
C1.4
|
21:05 | 21:10 | 21:16 | 4078 |
|
C1.7
|
17:59 | 18:09 | 18:20 | 4078 |
|
C2.2
|
06:46 | 07:02 | 07:21 | 4069 |