Solar flares — Sep 19, 2023
The strongest solar flare in the day
Flare of M4.0 level (strong) — in 21:14
Solar activity index
Value for Sep 19, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 18, 2023 to Sep 19, 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 19, 2023
Total number of flares of class C and higher — 15 flares
C type — 12 | M type — 3 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C9.7
|
23:21 | 23:37 | 23:47 | 3435 |
C2.0
|
22:42 | 22:47 | 22:51 | 3436 |
C2.7
|
21:59 | 22:09 | 22:15 | 3436 |
M4.0
|
21:01 | 21:14 | 21:21 | 3435 |
C2.7
|
18:16 | 18:25 | 18:42 | 3438 |
C4.2
|
16:39 | 16:52 | 17:08 | 3436 |
C3.1
|
14:08 | 14:17 | 14:24 | 3435 |
C5.0
|
11:25 | 11:50 | 12:07 | 3436 |
M1.8
|
10:23 | 10:38 | 10:44 | 3435 |
M1.1
|
04:45 | 04:55 | 05:01 | 3435 |
C3.5
|
04:01 | 04:08 | 04:12 | 3429 |
C3.9
|
03:28 | 03:43 | 04:01 | 3436 |
C2.8
|
02:43 | 02:53 | 02:57 | 3436 |
C2.1
|
01:31 | 01:41 | 01:45 | 3437 |
C4.9
|
00:20 | 00:25 | 00:29 | 3436 |