Solar flares — Oct 15, 2023
The strongest solar flare in the day
Flare of C3.9 level (normal) — in 17:33
Solar activity index
Value for Oct 15, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 14, 2023 to Oct 15, 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 15, 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 | |
---|---|---|---|---|
C1.8
|
20:35 | 20:49 | 21:07 | — |
C3.9
|
17:22 | 17:33 | 17:48 | 3464 |
C2.4
|
03:31 | 03:49 | 04:14 | 3467 |