Solar flares — Sep 30, 2023
The strongest solar flare in the day
Flare of M1.2 level (strong) — in 16:35
Solar activity index
Value for Sep 30, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 29, 2023 to Sep 30, 2023
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 30, 2023
Total number of flares of class C and higher — 16 flares
C type — 15 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.8
|
23:41 | 23:55 | 00:12 | — |
C6.6
|
21:39 | 21:45 | 21:52 | 3450 |
C6.2
|
21:18 | 21:38 | 21:39 | 3452 |
C2.7
|
20:26 | 20:37 | 20:56 | 3451 |
C4.7
|
18:15 | 18:25 | 18:34 | 3451 |
M1.2
|
16:16 | 16:35 | 16:49 | 3451 |
C6.3
|
15:57 | 16:07 | 16:14 | 3451 |
C5.1
|
14:35 | 14:44 | 14:57 | 3450 |
C3.9
|
14:05 | 14:18 | 14:32 | 3447 |
C4.9
|
12:23 | 12:29 | 12:36 | 3451 |
C9.6
|
11:51 | 11:57 | 12:06 | 3445 |
C2.6
|
10:40 | 10:46 | 10:56 | 3451 |
C2.4
|
06:51 | 06:56 | 07:02 | 3451 |
C8.0
|
05:56 | 06:00 | 06:06 | 3445 |
C4.2
|
00:55 | 01:15 | 01:28 | 3451 |
C2.4
|
00:38 | 00:48 | 00:55 | 3445 |