Solar flares — Sep 17, 2024
The strongest solar flare in the day
Flare of C9.6 level (normal) — in 00:57
Solar activity index
Value for Sep 17, 2024 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 16, 2024 to Sep 17, 2024
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 17, 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 | |
---|---|---|---|---|
C3.1
|
19:52 | 20:09 | 20:21 | 3828 |
C3.9
|
13:20 | 13:33 | 13:42 | 3824 |
C4.4
|
07:24 | 07:40 | 07:50 | 3828 |
C9.6
|
00:29 | 00:57 | 01:20 | 3825 |