Solar flares — Sep 18, 2024
The strongest solar flare in the day
Flare of C4.1 level (normal) — in 03:44
Solar activity index
Value for Sep 18, 2024 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 17, 2024 to Sep 18, 2024
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 18, 2024
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.0
|
16:35 | 16:43 | 16:50 | 3825 |
C2.1
|
15:59 | 16:05 | 16:09 | 3824 |
C2.9
|
12:52 | 13:14 | 13:39 | — |
C4.1
|
03:33 | 03:44 | 03:54 | 3828 |