Solar flares — Sep 11, 2023
The strongest solar flare in the day
Flare of M1.3 level (strong) — in 02:28
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+01 (London) - summer time

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
|
22:07 | 22:14 | 22:24 | 3425 |
C5.5
|
18:16 | 18:35 | 18:46 | 3425 |
M1.1
|
15:38 | 15:49 | 15:59 | 3431 |
C3.7
|
12:21 | 12:27 | 12:36 | 3431 |
C7.4
|
11:25 | 11:37 | 11:48 | 3423 |
C6.8
|
07:10 | 07:17 | 07:25 | 3431 |
C9.3
|
06:54 | 07:01 | 07:05 | 3431 |
C7.1
|
06:34 | 06:42 | 06:46 | 3431 |
M1.1
|
04:58 | 05:07 | 05:15 | 3431 |
M1.3
|
02:08 | 02:28 | 02:57 | 3429 |
C3.6
|
01:22 | 01:40 | 01:52 | 3421 |