Solar flares — Oct 10, 2025
The strongest solar flare in the day
Flare of C2.3 level (normal) — in 07:29
Solar activity index
Value for Oct 10, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 09, 2025 to Oct 10, 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 10, 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 | |
---|---|---|---|---|
C1.8
|
22:56 | 23:02 | 23:05 | — |
C1.7
|
20:56 | 21:16 | 21:26 | 4246 |
C1.0
|
20:26 | 20:33 | 20:42 | 4246 |
C2.3
|
07:13 | 07:29 | 07:43 | 4241 |