Solar flares — Jul 31, 2025
The strongest solar flare in the day
Flare of C1.9 level (normal) — in 22:59
Solar activity index
Value for Jul 31, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 30, 2025 to Jul 31, 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 31, 2025
Total number of flares of class C and higher — 7 flares
C type — 7 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.9
|
22:55 | 22:59 | 23:04 | 4167 |
|
C1.3
|
20:47 | 20:51 | 21:00 | — |
|
C1.6
|
19:29 | 19:52 | 20:03 | 4153 |
|
C1.7
|
16:30 | 16:43 | 16:53 | 4155 |
|
C1.5
|
15:34 | 15:53 | 16:11 | 4153 |
|
C1.4
|
11:11 | 11:20 | 11:25 | 4153 |
|
C1.4
|
03:36 | 03:42 | 03:46 | 4154 |