Solar flares — Mar 21, 2023
The strongest solar flare in the day
Flare of C4.6 level (normal) — in 13:54
Solar activity index
Value for Mar 21, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Mar 20, 2023 to Mar 21, 2023
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Mar 21, 2023
Total number of flares of class C and higher — 5 flares
C type — 5 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.7
|
23:49 | 23:57 | 00:01 | 3257 |
C1.5
|
22:07 | 22:13 | 22:17 | 3257 |
C4.6
|
13:46 | 13:54 | 13:58 | 3257 |
C1.7
|
10:16 | 10:29 | 10:41 | 3258 |
C1.4
|
08:09 | 08:12 | 08:22 | 3252 |