Solar flares — July 17, 2026
The strongest solar flare in the day
Flare of C1.5 level (normal) — in 01:02
Solar activity index
Value for Jul 17, 2026 24:00 (end on the day) . The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 16, 2026 to Jul 17, 2026
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jul 17, 2026
Total number of flares of class C and higher – 1 flare
C type — 1 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.5
|
00:51 | 01:02 | 01:09 | — |