Solar flares — Nov 18, 2025
The strongest solar flare in the day
Flare of C2.2 level (normal) — in 03:25
Solar activity index
Value for Nov 18, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Nov 17, 2025 to Nov 18, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Nov 18, 2025
Total number of flares of class C and higher — 7 flares
C type — 7 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.5
|
10:27 | 10:33 | 10:38 | 4284 |
|
C1.5
|
05:30 | 05:35 | 05:38 | 4284 |
|
C1.2
|
04:04 | 04:09 | 04:13 | 4284 |
|
C2.2
|
03:06 | 03:25 | 03:34 | 4284 |
|
C1.3
|
02:12 | 02:20 | 02:25 | 4284 |
|
C1.3
|
01:38 | 01:41 | 01:44 | 4284 |
|
C1.5
|
00:20 | 00:44 | 01:38 | — |