Solar flares — Jun 28, 2023
The strongest solar flare in the day
Flare of M1.9 level (strong) — in 09:44
Solar activity index
Value for Jun 28, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jun 27, 2023 to Jun 28, 2023
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Jun 28, 2023
Total number of flares of class C and higher — 10 flares
C type — 9 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.5
|
20:44 | 20:51 | 21:02 | — |
C5.0
|
19:54 | 19:58 | 20:03 | 3348 |
C5.4
|
19:33 | 19:39 | 19:43 | 3354 |
C1.8
|
17:41 | 17:44 | 17:48 | — |
M1.9
|
09:26 | 09:44 | 09:59 | 3340 |
C1.6
|
05:02 | 05:09 | 05:15 | 3354 |
C1.3
|
04:28 | 04:35 | 04:44 | 3354 |
C3.3
|
03:14 | 03:23 | 03:33 | — |
C1.4
|
01:29 | 01:32 | 01:39 | 3354 |
C1.7
|
00:17 | 00:24 | 00:31 | 3351 |