Solar flares — Aug 18, 2023
The strongest solar flare in the day
Flare of C3.7 level (normal) — in 19:30
Solar activity index
Value for Aug 18, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 17, 2023 to Aug 18, 2023
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 18, 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 | |
---|---|---|---|---|
C3.0
|
21:17 | 21:35 | 21:58 | 3409 |
C3.7
|
19:09 | 19:30 | 19:49 | 3409 |
C1.7
|
10:30 | 10:48 | 11:08 | 3409 |
C3.1
|
02:40 | 02:52 | 03:03 | 3405 |