Solar flares — Aug 15, 2025
The strongest solar flare in the day
Flare of C7.7 level (normal) — in 22:22
Solar activity index
Value for Aug 15, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 14, 2025 to Aug 15, 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 Aug 15, 2025
Total number of flares of class C and higher — 12 flares
C type — 12 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C7.7
|
22:11 | 22:22 | 22:26 | 4172 |
|
C1.1
|
21:40 | 21:46 | 21:53 | 4178 |
|
C1.0
|
20:50 | 20:54 | 20:56 | 4179 |
|
C1.6
|
19:43 | 19:57 | 20:22 | 4172 |
|
C2.1
|
13:37 | 13:45 | 13:48 | 4172 |
|
C2.2
|
12:35 | 12:45 | 12:49 | 4172 |
|
C6.8
|
11:21 | 11:37 | 11:50 | 4172 |
|
C1.8
|
10:31 | 10:41 | 10:47 | 4172 |
|
C1.6
|
09:52 | 10:01 | 10:14 | 4172 |
|
C1.2
|
07:12 | 07:16 | 07:18 | 4172 |
|
C1.3
|
07:01 | 07:06 | 07:12 | 4172 |
|
C1.3
|
03:56 | 04:06 | 04:24 | 4180 |