Solar flares — Sep 09, 2023
The strongest solar flare in the day
Flare of C8.4 level (normal) — in 01:20
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+00 (London)

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 — 11 flares
C type — 11 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.4
|
22:38 | 22:47 | 22:56 | 3418 |
C1.6
|
16:11 | 16:17 | 16:22 | 3417 |
C2.0
|
13:35 | 13:40 | 13:46 | 3421 |
C1.6
|
11:07 | 11:14 | 11:19 | 3421 |
C1.9
|
09:39 | 09:45 | 09:49 | 3423 |
C3.5
|
05:47 | 05:56 | 06:03 | 3421 |
C2.0
|
05:08 | 05:15 | 05:24 | 3421 |
C5.8
|
03:12 | 03:24 | 03:28 | 3421 |
C2.3
|
02:43 | 02:50 | 02:54 | 3421 |
C2.4
|
01:55 | 02:04 | 02:08 | 3421 |
C8.4
|
01:15 | 01:20 | 01:24 | 3421 |