Solar flares — Sep 21, 2022
The strongest solar flare in the day
Flare of M1.0 level (strong) — in 07:02
Solar activity index
Value for Sep 21, 2022 24:00 (end on the day). The maximum value is 10.0

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

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 21, 2022
Total number of flares of class C and higher — 5 flares
C type — 4 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C6.7
|
23:08 | 23:20 | 23:30 | 3105 |
C1.7
|
18:14 | 18:24 | 18:41 | — |
C1.4
|
12:42 | 12:50 | 12:54 | — |
M1.0
|
06:51 | 07:02 | 07:17 | 3107 |
C2.7
|
05:12 | 05:26 | 05:42 | 3102 |