Solar flares — Apr 20, 2022
The strongest solar flare in the day
Flare of X2.2 level (very strong) — in 04:57
Solar activity index
Value for Apr 20, 2022 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 19, 2022 to Apr 20, 2022
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 20, 2022
Total number of flares of class C and higher — 16 flares
C type — 12 | M type — 3 | X type — 1
start | maximum | end | region | |
---|---|---|---|---|
C2.3
|
23:27 | 23:33 | 23:40 | 2993 |
C8.9
|
19:33 | 19:40 | 19:49 | 2994 |
C7.7
|
18:39 | 18:56 | 19:13 | 2993 |
C3.1
|
14:50 | 14:54 | 14:59 | — |
M1.9
|
13:24 | 13:53 | 14:02 | 2993 |
C3.0
|
12:45 | 12:52 | 12:58 | — |
C5.1
|
11:03 | 11:08 | 11:18 | 2993 |
C4.2
|
10:35 | 10:55 | 11:03 | — |
C4.0
|
06:35 | 06:40 | 06:44 | 2992 |
C2.6
|
06:06 | 06:10 | 06:14 | 2992 |
X2.2
|
04:41 | 04:57 | 05:04 | 2992 |
C3.8
|
03:38 | 03:44 | 03:56 | — |
M7.2
|
02:20 | 02:36 | 02:44 | 2992 |
M1.2
|
02:07 | 02:14 | 02:20 | 2994 |
C3.9
|
01:46 | 01:51 | 02:03 | 2992 |
C3.0
|
01:03 | 01:12 | 01:23 | 2994 |