Solar flares — Jun 16, 2025
The strongest solar flare in the day
Flare of M6.3 level (strong) — in 10:38
Solar activity index
Value for Jun 16, 2025 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jun 15, 2025 to Jun 16, 2025
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Jun 16, 2025
Total number of flares of class C and higher — 10 flares
C type — 5 | M type — 5 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.1
|
18:04 | 18:12 | 18:21 | — |
M1.1
|
15:43 | 15:55 | 16:03 | — |
M1.4
|
12:27 | 12:39 | 12:43 | — |
M6.3
|
10:17 | 10:38 | 10:48 | 4114 |
C3.8
|
09:12 | 09:22 | 09:30 | 4107 |
C5.0
|
07:25 | 07:39 | 07:45 | 4109 |
M1.8
|
05:08 | 05:23 | 05:43 | 4114 |
C6.7
|
04:00 | 04:14 | 04:20 | 4105 |
C6.5
|
02:41 | 02:48 | 03:01 | 4105 |
M1.2
|
00:43 | 00:57 | 01:05 | 4114 |