Solar flares — Apr 16, 2023
The strongest solar flare in the day
Flare of C9.0 level (normal) — in 18:44
Solar activity index
Value for Apr 16, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 15, 2023 to Apr 16, 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 Apr 16, 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 | |
---|---|---|---|---|
C3.7
|
20:44 | 20:53 | 21:01 | 3280 |
C9.0
|
18:31 | 18:44 | 19:00 | — |
C2.0
|
10:33 | 10:37 | 10:46 | 3280 |
C3.3
|
04:28 | 04:39 | 04:48 | 3281 |