Solar flares — Sep 20, 2023
The strongest solar flare in the day
Flare of M8.2 level (strong) — in 15:19
Solar activity index
Value for Sep 20, 2023 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 19, 2023 to Sep 20, 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 20, 2023
Total number of flares of class C and higher — 9 flares
C type — 8 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.7
|
22:27 | 22:38 | 22:48 | 3442 |
|
C1.3
|
21:29 | 21:38 | 21:44 | — |
|
C5.5
|
19:36 | 19:40 | 19:44 | 3438 |
|
C4.2
|
18:34 | 19:02 | 19:24 | 3442 |
|
M8.2
|
15:11 | 15:19 | 15:25 | 3435 |
|
C3.4
|
13:09 | 13:12 | 13:17 | 3438 |
|
C3.1
|
10:03 | 10:10 | 10:15 | 3437 |
|
C2.3
|
07:38 | 07:52 | 08:08 | 3429 |
|
C3.0
|
05:27 | 05:37 | 05:46 | — |