Solar flares — Jul 20, 2025
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The strongest solar flare in the day
Flare of C7.6 level (normal) — in 08:41
Solar activity index
Value for Jul 20, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 19, 2025 to Jul 20, 2025
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 20, 2025
Total number of flares of class C and higher — 10 flares
C type — 10 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C6.5
|
16:28 | 16:37 | 16:52 | 4136 |
|
C2.5
|
15:47 | 15:54 | 16:00 | 4136 |
|
C2.8
|
13:04 | 13:13 | 13:25 | 4136 |
|
C2.9
|
12:43 | 12:57 | 13:04 | 4136 |
|
C1.9
|
10:41 | 10:51 | 11:04 | 4149 |
|
C7.6
|
08:29 | 08:41 | 08:52 | 4136 |
|
C2.8
|
08:08 | 08:21 | 08:29 | 4136 |
|
C1.6
|
06:31 | 06:37 | 06:49 | 4136 |
|
C3.2
|
01:30 | 01:35 | 01:39 | 4149 |
|
C4.4
|
23:53 | 00:11 | 00:31 | 4143 |