Solar flares — Sep 30, 2023
The strongest solar flare in the day
Flare of M1.2 level (strong) — in 17:35
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+01 (London) - summer time

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 — 15 flares
C type — 14 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C6.6
|
22:39 | 22:45 | 22:52 | 3450 |
C6.2
|
22:18 | 22:38 | 22:39 | 3452 |
C2.7
|
21:26 | 21:37 | 21:56 | 3451 |
C4.7
|
19:15 | 19:25 | 19:34 | 3451 |
M1.2
|
17:16 | 17:35 | 17:49 | 3451 |
C6.3
|
16:57 | 17:07 | 17:14 | 3451 |
C5.1
|
15:35 | 15:44 | 15:57 | 3450 |
C3.9
|
15:05 | 15:18 | 15:32 | 3447 |
C4.9
|
13:23 | 13:29 | 13:36 | 3451 |
C9.6
|
12:51 | 12:57 | 13:06 | 3445 |
C2.6
|
11:40 | 11:46 | 11:56 | 3451 |
C2.4
|
07:51 | 07:56 | 08:02 | 3451 |
C8.0
|
06:56 | 07:00 | 07:06 | 3445 |
C4.2
|
01:55 | 02:15 | 02:28 | 3451 |
C2.4
|
01:38 | 01:48 | 01:55 | 3445 |