Solar flares — Jun 17, 2023
The strongest solar flare in the day
Flare of C4.4 level (normal) — in 16:57
Solar activity index
Value for Jun 17, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jun 16, 2023 to Jun 17, 2023
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jun 17, 2023
Total number of flares of class C and higher — 5 flares
C type — 5 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.1
|
23:46 | 23:54 | 00:03 | 3339 |
C1.6
|
21:50 | 22:02 | 22:09 | — |
C4.4
|
16:53 | 16:57 | 17:05 | 3335 |
C2.2
|
16:07 | 16:14 | 16:21 | 3339 |
C1.8
|
08:09 | 08:20 | 08:39 | 3336 |