Solar flares — Apr 23, 2025
The strongest solar flare in the day
Flare of C3.9 level (normal) — in 14:55
Solar activity index
Value for Apr 23, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 22, 2025 to Apr 23, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 23, 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 | |
|---|---|---|---|---|
|
C3.9
|
14:49 | 14:55 | 15:02 | 4064 |
|
C2.8
|
14:38 | 14:44 | 14:49 | 4064 |
|
C1.4
|
09:14 | 09:21 | 09:24 | 4070 |
|
C2.0
|
02:29 | 02:34 | 02:41 | — |