Solar flares — February 18, 2026
The strongest solar flare in the day
Flare of C2.2 level (normal) — in 21:42
Solar activity index
Value for Feb 18, 2026 24:00 (end on the day) . The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Feb 17, 2026 to Feb 18, 2026
Time zone — UTC+01 (Amsterdam)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 18, 2026
Total number of flares of class C and higher – 3 flares
C type — 3 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.2
|
21:17 | 21:42 | 21:58 | — |
|
C1.4
|
05:58 | 06:07 | 06:17 | 4374 |
|
C1.8
|
00:07 | 00:23 | 00:31 | 4374 |