Solar flares — Sep 12, 2023
The strongest solar flare in the day
Flare of M2.5 level (strong) — in 07:07
Solar activity index
Value for Sep 12, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 11, 2023 to Sep 12, 2023
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 12, 2023
Total number of flares of class C and higher — 14 flares
C type — 11 | M type — 3 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C5.6
|
21:50 | 22:00 | 22:07 | 3423 |
C4.6
|
19:45 | 20:09 | 20:17 | 3429 |
C1.6
|
19:31 | 19:38 | 19:44 | — |
C2.9
|
15:58 | 16:11 | 16:26 | — |
C4.7
|
15:07 | 15:24 | 15:35 | 3425 |
C3.1
|
11:32 | 11:37 | 11:42 | 3423 |
C3.6
|
11:06 | 11:12 | 11:17 | 3425 |
C7.3
|
07:58 | 08:06 | 08:20 | — |
M2.5
|
06:47 | 07:07 | 07:19 | 3423 |
C4.5
|
05:36 | 05:43 | 05:50 | 3431 |
M1.8
|
04:31 | 04:42 | 04:47 | — |
M1.9
|
04:18 | 04:26 | 04:31 | 3425 |
C3.8
|
02:08 | 02:15 | 02:23 | — |
C3.7
|
01:21 | 01:28 | 01:38 | — |