Solar flares — Sep 23, 2023
The strongest solar flare in the day
Flare of M1.9 level (strong) — in 00:00
Solar activity index
Value for Sep 23, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 22, 2023 to Sep 23, 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 23, 2023
Total number of flares of class C and higher — 19 flares
C type — 17 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
M1.5
|
21:14 | 21:43 | 22:00 | 3436 |
C2.8
|
20:29 | 20:38 | 20:46 | 3445 |
C2.5
|
19:57 | 20:07 | 20:14 | 3445 |
C8.7
|
16:07 | 16:18 | 16:27 | 3445 |
C2.3
|
15:52 | 16:00 | 16:08 | 3443 |
C2.8
|
14:38 | 14:45 | 14:53 | 3443 |
C3.2
|
14:11 | 14:14 | 14:21 | 3445 |
C3.4
|
13:40 | 13:54 | 14:03 | 3445 |
C2.3
|
12:28 | 12:34 | 12:38 | 3445 |
C2.7
|
12:00 | 12:04 | 12:08 | 3443 |
C3.0
|
11:06 | 11:12 | 11:20 | 3443 |
C7.6
|
09:55 | 10:13 | 10:26 | 3445 |
C3.8
|
08:00 | 08:16 | 08:26 | 3445 |
C3.6
|
06:27 | 06:40 | 06:56 | 3443 |
C2.4
|
05:35 | 05:39 | 05:44 | 3445 |
C2.3
|
05:09 | 05:21 | 05:35 | 3443 |
C2.7
|
03:56 | 04:03 | 04:09 | 3443 |
C8.6
|
00:41 | 00:54 | 01:12 | 3443 |
M1.9
|
23:25 | 00:00 | 00:13 | 3443 |