Solar flares — Oct 09, 2025
The strongest solar flare in the day
Flare of M2.0 level (strong) — in 13:31
Solar activity index
Value for Oct 09, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 08, 2025 to Oct 09, 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 09, 2025
Total number of flares of class C and higher — 4 flares
C type — 3 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.8
|
20:36 | 20:45 | 20:48 | — |
C1.3
|
19:33 | 19:48 | 20:02 | 4241 |
M2.0
|
13:11 | 13:31 | 13:52 | 4236 |
C1.7
|
06:09 | 06:17 | 06:22 | 4241 |