Solar flares — Sep 25, 2023
The strongest solar flare in the day
Flare of C9.9 level (normal) — in 09:13
Solar activity index
Value for Sep 25, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 24, 2023 to Sep 25, 2023
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 25, 2023
Total number of flares of class C and higher — 7 flares
C type — 7 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.3
|
23:27 | 23:31 | 23:35 | — |
C3.0
|
23:08 | 23:23 | 23:27 | — |
C2.8
|
21:49 | 22:04 | 22:25 | — |
C4.3
|
19:56 | 20:01 | 20:09 | 3445 |
C2.5
|
15:30 | 15:37 | 15:41 | 3448 |
C9.9
|
08:15 | 09:13 | 09:24 | 3445 |
C3.4
|
04:46 | 04:50 | 04:54 | 3443 |