Solar flares — Jun 21, 2024
The strongest solar flare in the day
Flare of M5.7 level (strong) — in 00:16
Solar activity index
Value for Jun 21, 2024 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jun 20, 2024 to Jun 21, 2024
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jun 21, 2024
Total number of flares of class C and higher — 13 flares
C type — 12 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.4
|
20:14 | 20:18 | 20:29 | 3720 |
C5.1
|
19:23 | 19:29 | 19:38 | 3720 |
C4.6
|
16:54 | 16:57 | 17:01 | 3713 |
C4.6
|
15:53 | 15:58 | 16:08 | 3712 |
C3.6
|
15:00 | 15:08 | 15:14 | — |
C4.2
|
13:35 | 13:40 | 13:46 | 3716 |
C3.9
|
12:02 | 12:10 | 12:16 | 3713 |
C5.1
|
07:27 | 07:33 | 07:39 | 3713 |
C5.3
|
05:56 | 06:07 | 06:42 | 3712 |
C4.3
|
04:36 | 05:32 | 05:34 | 3713 |
C5.7
|
03:23 | 03:32 | 03:39 | 3713 |
C4.3
|
02:56 | 03:06 | 03:14 | — |
M5.7
|
00:00 | 00:16 | 00:20 | 3719 |