Solar flares — Oct 22, 2025
The strongest solar flare in the day
Flare of C4.7 level (normal) — in 02:52
Solar activity index
Value for Oct 22, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Oct 21, 2025 to Oct 22, 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 Oct 22, 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 | |
|---|---|---|---|---|
|
C2.47
|
14:29 | 14:38 | 14:44 | — |
|
C4.7
|
02:07 | 02:52 | 03:03 | 4259 |
|
C4.4
|
01:19 | 01:34 | 01:51 | 4257 |
|
C1.5
|
00:36 | 00:47 | 00:53 | — |