Solar flares — Apr 17, 2025
The strongest solar flare in the day
Flare of C4.6 level (normal) — in 15:22
Solar activity index
Value for Apr 17, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 16, 2025 to Apr 17, 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 17, 2025
Total number of flares of class C and higher — 7 flares
C type — 7 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.1
|
23:00 | 23:04 | 23:06 | 4062 |
|
C1.5
|
22:44 | 22:53 | 23:00 | 4066 |
|
C4.6
|
15:11 | 15:22 | 15:34 | 4064 |
|
C2.5
|
15:01 | 15:05 | 15:11 | 4062 |
|
C2.8
|
10:32 | 10:46 | 10:52 | 4062 |
|
C1.5
|
05:58 | 06:05 | 06:08 | 4060 |
|
C3.1
|
00:41 | 00:54 | 01:06 | 4062 |