Solar flares — Apr 22, 2021
The strongest solar flare in the day
Flare of C8.5 level (normal) — in 21:11
Solar activity index
Value for Apr 22, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 21, 2021 to Apr 22, 2021
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 22, 2021
Total number of flares of class C and higher — 11 flares
C type — 11 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C8.5
|
21:02 | 21:11 | 21:20 | 2817 |
|
C1.0
|
16:44 | 16:59 | 17:05 | 2816 |
|
C2.5
|
15:13 | 15:30 | 15:43 | 2816 |
|
C2.8
|
13:18 | 13:27 | 13:42 | 2816 |
|
C3.7
|
11:40 | 11:49 | 12:03 | 2817 |
|
C1.4
|
11:03 | 11:08 | 11:14 | 2817 |
|
C4.3
|
10:14 | 10:21 | 10:41 | 2817 |
|
C2.3
|
08:16 | 08:23 | 08:27 | 2817 |
|
C1.7
|
06:50 | 06:57 | 07:02 | 2817 |
|
C2.7
|
06:00 | 06:06 | 06:10 | 2816 |
|
C3.8
|
05:10 | 05:35 | 06:00 | 2816 |