Solar flares — Sep 09, 2023
The strongest solar flare in the day
Flare of C8.4 level (normal) — in 02:20
Solar activity index
Value for Sep 09, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 08, 2023 to Sep 09, 2023
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 09, 2023
Total number of flares of class C and higher — 13 flares
C type — 13 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.4
|
23:38 | 23:47 | 23:56 | 3418 |
C1.6
|
17:11 | 17:17 | 17:22 | 3417 |
C2.0
|
14:35 | 14:40 | 14:46 | 3421 |
C1.6
|
12:07 | 12:14 | 12:19 | 3421 |
C1.9
|
10:39 | 10:45 | 10:49 | 3423 |
C3.5
|
06:47 | 06:56 | 07:03 | 3421 |
C2.0
|
06:08 | 06:15 | 06:24 | 3421 |
C5.8
|
04:12 | 04:24 | 04:28 | 3421 |
C2.3
|
03:43 | 03:50 | 03:54 | 3421 |
C2.4
|
02:55 | 03:04 | 03:08 | 3421 |
C8.4
|
02:15 | 02:20 | 02:24 | 3421 |
C1.8
|
00:35 | 00:42 | 00:46 | — |
C4.2
|
00:07 | 00:13 | 00:17 | 3421 |