Solar flares — Oct 21, 2022
The strongest solar flare in the day
Flare of C2.9 level (normal) — in 07:17
Solar activity index
Value for Oct 21, 2022 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 20, 2022 to Oct 21, 2022
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 21, 2022
Total number of flares of class C and higher — 7 flares
C type — 6 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B7.9
|
13:41 | 13:47 | 13:51 | 3126 |
C2.9
|
07:07 | 07:17 | 07:27 | — |
C2.5
|
06:01 | 06:13 | 06:26 | — |
C1.6
|
04:26 | 04:33 | 04:45 | — |
C1.1
|
03:16 | 03:24 | 03:31 | — |
C1.2
|
02:05 | 02:14 | 02:25 | — |
C2.4
|
01:07 | 01:14 | 01:19 | — |