Solar flares — Oct 20, 2023
The strongest solar flare in the day
Flare of C2.2 level (normal) — in 06:00
Solar activity index
Value for Oct 20, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 19, 2023 to Oct 20, 2023
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 20, 2023
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.7
|
12:00 | 12:14 | 12:37 | — |
C1.3
|
10:31 | 10:53 | 11:26 | — |
C2.2
|
05:20 | 06:00 | 06:24 | — |
C1.4
|
03:11 | 03:39 | 04:22 | — |