Solar flares — Jun 20, 2023
The strongest solar flare in the day
Flare of X1.1 level (very strong) — in 17:09
Solar activity index
Value for Jun 20, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jun 19, 2023 to Jun 20, 2023
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jun 20, 2023
Total number of flares of class C and higher — 13 flares
C type — 11 | M type — 1 | X type — 1
start | maximum | end | region | |
---|---|---|---|---|
X1.1
|
16:42 | 17:09 | 17:26 | 3341 |
M1.1
|
16:27 | 16:33 | 16:42 | 3342 |
C7.1
|
15:37 | 15:42 | 15:44 | 3341 |
C6.9
|
15:23 | 15:34 | 15:37 | 3341 |
C4.9
|
14:36 | 14:41 | 14:47 | 3339 |
C7.8
|
14:00 | 14:07 | 14:12 | 3342 |
C3.2
|
13:42 | 13:46 | 13:49 | 3342 |
C5.7
|
13:00 | 13:09 | 13:13 | 3342 |
C7.8
|
12:11 | 12:20 | 12:28 | 3342 |
C8.6
|
10:47 | 11:06 | 11:09 | 3341 |
C5.9
|
04:47 | 04:54 | 05:05 | 3342 |
C4.7
|
03:25 | 03:32 | 03:50 | 3333 |
C4.4
|
00:17 | 00:32 | 00:48 | 3342 |