Solar flares — Sep 20, 2023
The strongest solar flare in the day
Flare of M8.2 level (strong) — in 14:19
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+00 (London)
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 — 10 flares
C type — 9 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.3
|
23:17 | 23:21 | 23:25 | 3438 |
|
C4.7
|
21:27 | 21:38 | 21:48 | 3442 |
|
C1.3
|
20:29 | 20:38 | 20:44 | — |
|
C5.5
|
18:36 | 18:40 | 18:44 | 3438 |
|
C4.2
|
17:34 | 18:02 | 18:24 | 3442 |
|
M8.2
|
14:11 | 14:19 | 14:25 | 3435 |
|
C3.4
|
12:09 | 12:12 | 12:17 | 3438 |
|
C3.1
|
09:03 | 09:10 | 09:15 | 3437 |
|
C2.3
|
06:38 | 06:52 | 07:08 | 3429 |
|
C3.0
|
04:27 | 04:37 | 04:46 | — |