Solar flares — Sep 14, 2025
The strongest solar flare in the day
Flare of C3.7 level (normal) — in 16:23
Solar activity index
Value for Sep 14, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 13, 2025 to Sep 14, 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 Sep 14, 2025
Total number of flares of class C and higher — 8 flares
C type — 8 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.7
|
16:18 | 16:23 | 16:25 | 4217 |
|
C2.6
|
16:10 | 16:14 | 16:17 | 4217 |
|
C3.5
|
10:27 | 10:32 | 10:40 | 4217 |
|
C1.4
|
08:57 | 09:04 | 09:10 | 4217 |
|
C2.2
|
07:41 | 07:50 | 07:52 | 4216 |
|
C1.7
|
07:02 | 07:11 | 07:16 | 4217 |
|
C1.3
|
06:48 | 06:54 | 06:56 | 4216 |
|
C1.1
|
06:24 | 06:27 | 06:38 | 4216 |