Solar flares — Jul 30, 2025
The strongest solar flare in the day
Flare of C4.7 level (normal) — in 07:16
Solar activity index
Value for Jul 30, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 29, 2025 to Jul 30, 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 30, 2025
Total number of flares of class C and higher — 13 flares
C type — 13 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.1
|
20:52 | 20:58 | 21:01 | — |
|
C2.1
|
20:23 | 20:43 | 20:52 | 4161 |
|
C1.3
|
18:28 | 18:36 | 18:41 | 4165 |
|
C2.2
|
12:20 | 12:29 | 12:38 | 4155 |
|
C3.4
|
11:25 | 11:32 | 11:34 | 4155 |
|
C1.5
|
09:21 | 09:28 | 09:38 | — |
|
C4.7
|
06:57 | 07:16 | 07:18 | 4155 |
|
C1.6
|
06:17 | 06:24 | 06:26 | 4155 |
|
C2.7
|
04:22 | 04:30 | 04:32 | 4155 |
|
C2.6
|
03:58 | 04:06 | 04:09 | — |
|
C2.9
|
03:03 | 03:17 | 03:36 | 4157 |
|
C1.9
|
01:49 | 01:55 | 02:09 | 4155 |
|
C2.2
|
00:40 | 00:45 | 00:47 | — |