Solar flares — Nov 17, 2023
The strongest solar flare in the day
Flare of C1.7 level (normal) — in 15:02
Solar activity index
Value for Nov 17, 2023 24:00 (end on the day). The maximum value is 10.0

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

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Nov 17, 2023
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.4
|
17:46 | 17:53 | 18:03 | — |
C1.7
|
14:50 | 15:02 | 15:19 | 3489 |
C1.5
|
10:02 | 10:10 | 10:15 | 3489 |