Solar flares — Jul 20, 2023
The strongest solar flare in the day
Flare of C9.7 level (normal) — in 20:49
Solar activity index
Value for Jul 20, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 19, 2023 to Jul 20, 2023
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Jul 20, 2023
Total number of flares of class C and higher — 6 flares
C type — 6 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.9
|
22:30 | 22:35 | 22:41 | 3372 |
C9.7
|
20:40 | 20:49 | 20:54 | 3373 |
C1.7
|
09:31 | 09:38 | 09:42 | 3373 |
C2.2
|
06:57 | 07:04 | 07:08 | 3377 |
C2.5
|
00:37 | 00:43 | 00:47 | — |
C2.9
|
23:56 | 00:17 | 00:37 | 3376 |