Solar flares — Jun 20, 2026
The strongest solar flare in the day
Flare of M1.3 level (strong) — in 02:51
Solar activity index
Value for Jun 20, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jun 19, 2026 to Jun 20, 2026
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 20, 2026
Total number of flares of class C and higher — 6 flares
C type — 4 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.8
|
22:22 | 22:45 | 23:05 | 4473 |
|
M1.0
|
15:50 | 16:00 | 16:05 | 4473 |
|
C1.9
|
13:06 | 13:20 | 13:25 | — |
|
C1.9
|
12:15 | 12:27 | 12:33 | — |
|
C1.4
|
03:59 | 04:07 | 04:12 | 4470 |
|
M1.3
|
02:26 | 02:51 | 03:04 | 4472 |