Solar flares — Apr 20, 2023
The strongest solar flare in the day
Flare of C3.6 level (normal) — in 09:22
Solar activity index
Value for Apr 20, 2023 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 19, 2023 to Apr 20, 2023
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 20, 2023
Total number of flares of class C and higher — 11 flares
C type — 11 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.2
|
23:20 | 23:27 | 23:34 | 3281 |
|
C2.3
|
22:23 | 22:30 | 22:37 | 3281 |
|
C3.3
|
16:05 | 16:23 | 16:33 | — |
|
C2.3
|
12:14 | 12:24 | 12:31 | 3283 |
|
C2.4
|
10:47 | 10:55 | 11:07 | 3281 |
|
C3.6
|
09:17 | 09:22 | 09:29 | 3281 |
|
C2.5
|
07:37 | 07:43 | 07:51 | 3281 |
|
C1.8
|
07:16 | 07:25 | 07:33 | 3281 |
|
C2.2
|
03:17 | 03:23 | 03:28 | 3284 |
|
C1.8
|
03:04 | 03:12 | 03:17 | 3283 |
|
C2.2
|
01:12 | 01:19 | 01:30 | — |