Solar flares — Jun 17, 2026
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The strongest solar flare in the day
Flare of C2.5 level (normal) — in 16:06
Solar activity index
Value for Jun 17, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jun 16, 2026 to Jun 17, 2026
Time zone — UTC+01 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jun 17, 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 | |
|---|---|---|---|---|
|
C2.5
|
15:57 | 16:06 | 16:10 | 4464 |
|
C1.2
|
13:07 | 13:28 | 13:36 | 4465 |
|
C1.1
|
06:15 | 06:20 | 06:22 | 4465 |