Solar flares — Sep 16, 2023
The strongest solar flare in the day
Flare of M3.3 level (strong) — in 06:38
Solar activity index
Value for Sep 16, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 15, 2023 to Sep 16, 2023
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Sep 16, 2023
Total number of flares of class C and higher — 9 flares
C type — 7 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.9
|
14:13 | 14:19 | 14:33 | 3429 |
C2.1
|
12:56 | 13:05 | 13:13 | 3429 |
C2.6
|
08:36 | 08:40 | 08:44 | 3429 |
C2.1
|
08:06 | 08:11 | 08:16 | 3429 |
M3.3
|
06:30 | 06:38 | 06:51 | 3429 |
C5.0
|
06:09 | 06:24 | 06:30 | — |
C1.4
|
04:23 | 04:31 | 04:37 | 3429 |
M2.9
|
01:38 | 01:50 | 01:57 | 3429 |
C2.0
|
00:35 | 00:42 | 00:47 | 3429 |