Solar flares — Jul 21, 2023
The strongest solar flare in the day
Flare of C2.2 level (normal) — in 00:51
Solar activity index
Value for Jul 21, 2023 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 20, 2023 to Jul 21, 2023
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jul 21, 2023
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.1
|
11:44 | 11:54 | 12:03 | 3373 |
|
C1.5
|
10:45 | 10:52 | 10:57 | 3373 |
|
C2.2
|
00:44 | 00:51 | 01:01 | 3379 |