Solar flares — Apr 20, 2024
The strongest solar flare in the day
Flare of C7.5 level (normal) — in 18:06
Solar activity index
Value for Apr 20, 2024 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 19, 2024 to Apr 20, 2024
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Apr 20, 2024
Total number of flares of class C and higher — 12 flares
C type — 12 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C4.9
|
22:53 | 22:59 | 23:09 | 3645 |
C4.3
|
22:43 | 22:50 | 22:53 | 3645 |
C3.2
|
21:46 | 21:56 | 22:05 | 3638 |
C7.5
|
17:52 | 18:06 | 18:20 | 3645 |
C4.9
|
17:35 | 17:41 | 17:46 | 3645 |
C2.8
|
14:01 | 14:07 | 14:15 | 3645 |
C3.7
|
12:46 | 12:52 | 12:56 | 3638 |
C3.0
|
10:11 | 10:18 | 10:23 | 3639 |
C3.9
|
09:36 | 09:49 | 10:03 | 3636 |
C3.7
|
07:20 | 07:28 | 07:42 | — |
C2.7
|
04:33 | 04:39 | 04:47 | 3643 |
C4.8
|
01:57 | 02:07 | 02:13 | 3638 |