Solar flares — Feb 18, 2021
The strongest solar flare in the day
Flare of B1.3 level () — in 20:47
Solar activity index
Value for Feb 18, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Feb 17, 2021 to Feb 18, 2021
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 18, 2021
Total number of flares of class C and higher — 3 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B1.3
|
19:56 | 20:47 | 21:09 | 2803 |
|
B1.0
|
13:25 | 13:29 | 13:37 | 2803 |
|
B1.2
|
11:45 | 11:53 | 11:58 | 2803 |