Solar flares — Feb 18, 2023
The strongest solar flare in the day
Flare of C7.7 level (normal) — in 12:00
Solar activity index
Value for Feb 18, 2023 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Feb 17, 2023 to Feb 18, 2023
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 18, 2023
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.7
|
22:14 | 22:21 | 22:25 | 3226 |
|
C7.6
|
18:31 | 18:36 | 18:41 | 3226 |
|
C7.7
|
11:49 | 12:00 | 12:07 | 3226 |
|
C4.9
|
08:16 | 08:25 | 08:29 | 3226 |