Solar flares — Aug 09, 2025
The strongest solar flare in the day
Flare of M1.7 level (strong) — in 17:40
Solar activity index
Value for Aug 09, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 08, 2025 to Aug 09, 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 09, 2025
Total number of flares of class C and higher — 17 flares
C type — 15 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.5
|
22:54 | 23:00 | 23:10 | — |
|
C2.8
|
19:37 | 19:49 | 19:57 | 4168 |
|
C3.8
|
18:26 | 18:30 | 18:35 | 4168 |
|
M1.7
|
17:33 | 17:40 | 17:44 | 4168 |
|
M1.6
|
17:10 | 17:21 | 17:28 | 4168 |
|
C4.6
|
16:48 | 16:51 | 17:09 | 4168 |
|
C4.1
|
14:07 | 14:15 | 14:20 | — |
|
C2.5
|
13:47 | 13:50 | 13:53 | — |
|
C2.3
|
13:15 | 13:19 | 13:22 | — |
|
C3.3
|
12:34 | 12:46 | 12:52 | — |
|
C6.1
|
11:40 | 11:50 | 11:53 | 4168 |
|
C4.5
|
09:03 | 09:10 | 09:21 | 4168 |
|
C9.2
|
07:47 | 08:02 | 08:09 | 4168 |
|
C3.8
|
07:26 | 07:30 | 07:35 | 4168 |
|
C4.6
|
04:13 | 04:18 | 04:22 | 4172 |
|
C5.3
|
03:57 | 04:03 | 04:06 | 4168 |
|
C3.0
|
02:16 | 02:28 | 02:47 | 4168 |