Solar flares — Aug 17, 2023
The strongest solar flare in the day
Flare of C5.1 level (normal) — in 12:40
Solar activity index
Value for Aug 17, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 16, 2023 to Aug 17, 2023
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 17, 2023
Total number of flares of class C and higher — 10 flares
C type — 10 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.3
|
23:32 | 23:40 | 23:49 | 3403 |
C1.2
|
18:28 | 18:36 | 18:40 | — |
C2.2
|
17:16 | 17:29 | 17:46 | 3397 |
C1.2
|
16:29 | 16:34 | 16:39 | — |
C1.2
|
15:18 | 15:25 | 15:30 | 3405 |
C3.5
|
14:11 | 14:20 | 14:24 | — |
C5.1
|
12:14 | 12:40 | 13:06 | 3397 |
C2.3
|
08:17 | 08:33 | 08:49 | — |
C1.7
|
07:27 | 07:36 | 07:50 | 3409 |
C3.6
|
02:19 | 02:46 | 03:32 | 3394 |