Solar flares — Sep 28, 2023
The strongest solar flare in the day
Flare of M1.2 level (strong) — in 09:07
Solar activity index
Value for Sep 28, 2023 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 27, 2023 to Sep 28, 2023
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 28, 2023
Total number of flares of class C and higher — 9 flares
C type — 8 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.6
|
17:07 | 17:15 | 17:20 | 3445 |
|
C3.0
|
13:56 | 14:04 | 14:09 | 3450 |
|
C2.4
|
12:22 | 12:33 | 12:40 | 3450 |
|
C1.9
|
10:46 | 10:51 | 10:57 | 3449 |
|
M1.2
|
08:58 | 09:07 | 09:11 | 3450 |
|
C3.4
|
06:01 | 06:11 | 06:16 | 3450 |
|
C3.0
|
03:58 | 04:03 | 04:07 | 3450 |
|
C1.5
|
03:48 | 03:53 | 03:58 | 3450 |
|
C5.3
|
00:10 | 00:19 | 00:23 | 3450 |