Solar flares — Oct 18, 2021
The strongest solar flare in the day
Flare of B1.2 level () — in 03:32
Solar activity index
Value for Oct 18, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Oct 17, 2021 to Oct 18, 2021
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 18, 2021
Total number of flares of class C and higher — 2 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B1.2
|
03:23 | 03:32 | 03:39 | — |
|
B1.0
|
03:08 | 03:15 | 03:23 | — |