Solar flares — Jun 04, 2026
The strongest solar flare in the day
Flare of C5.1 level (normal) — in 00:43
Solar activity index
Value for Jun 04, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jun 03, 2026 to Jun 04, 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 04, 2026
Total number of flares of class C and higher — 8 flares
C type — 8 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.8
|
17:25 | 17:35 | 17:44 | 4452 |
|
C1.6
|
16:53 | 16:58 | 17:06 | 4452 |
|
C1.5
|
13:50 | 13:58 | 14:09 | 4455 |
|
C1.5
|
07:31 | 07:38 | 07:40 | 4446 |
|
C1.2
|
07:16 | 07:23 | 07:30 | 4461 |
|
C2.6
|
04:41 | 04:57 | 05:06 | 4457 |
|
C1.8
|
02:54 | 03:00 | 03:05 | 4458 |
|
C5.1
|
00:27 | 00:43 | 01:00 | 4459 |