Solar flares — Sep 11, 2023
The strongest solar flare in the day
Flare of M1.3 level (strong) — in 01:28
Solar activity index
Value for Sep 11, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 10, 2023 to Sep 11, 2023
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Sep 11, 2023
Total number of flares of class C and higher — 11 flares
C type — 8 | M type — 3 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C8.2
|
21:07 | 21:14 | 21:24 | 3425 |
C5.5
|
17:16 | 17:35 | 17:46 | 3425 |
M1.1
|
14:38 | 14:49 | 14:59 | 3431 |
C3.7
|
11:21 | 11:27 | 11:36 | 3431 |
C7.4
|
10:25 | 10:37 | 10:48 | 3423 |
C6.8
|
06:10 | 06:17 | 06:25 | 3431 |
C9.3
|
05:54 | 06:01 | 06:05 | 3431 |
C7.1
|
05:34 | 05:42 | 05:46 | 3431 |
M1.1
|
03:58 | 04:07 | 04:15 | 3431 |
M1.3
|
01:08 | 01:28 | 01:57 | 3429 |
C3.6
|
00:22 | 00:40 | 00:52 | 3421 |