Solar flares — Jun 03, 2026
The strongest solar flare in the day
Flare of X1.0 level (very strong) — in 12:28
Solar activity index
Value for Jun 03, 2026 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jun 02, 2026 to Jun 03, 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 03, 2026
Total number of flares of class C and higher — 12 flares
C type — 9 | M type — 2 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.8
|
21:46 | 21:52 | 21:55 | — |
|
C1.5
|
20:21 | 20:26 | 20:32 | 4455 |
|
C1.7
|
16:27 | 16:36 | 16:45 | — |
|
C1.4
|
13:21 | 13:29 | 13:35 | — |
|
X1.0
|
12:19 | 12:28 | 12:35 | — |
|
C2.4
|
11:53 | 11:59 | 12:08 | — |
|
M7.7
|
07:49 | 08:00 | 08:07 | 4455 |
|
C2.1
|
05:50 | 05:55 | 05:59 | 4455 |
|
C1.8
|
04:24 | 04:34 | 04:41 | 4449 |
|
M9.3
|
02:22 | 02:36 | 02:43 | 4455 |
|
C2.0
|
02:11 | 02:15 | 02:18 | — |
|
C4.0
|
01:22 | 01:46 | 01:56 | — |