Solar flares — Sep 08, 2021
The strongest solar flare in the day
Flare of C8.3 level (normal) — in 17:30
Solar activity index
Value for Sep 08, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 07, 2021 to Sep 08, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 08, 2021
Total number of flares of class C and higher — 10 flares
C type — 5 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B4.5
|
23:08 | 23:23 | 23:33 | 2866 |
C8.3
|
17:11 | 17:30 | 17:49 | 2866 |
B7.6
|
15:00 | 15:11 | 15:29 | 2866 |
C2.3
|
12:46 | 12:58 | 13:04 | 2868 |
B8.9
|
12:13 | 12:21 | 12:25 | — |
C1.2
|
10:20 | 10:26 | 10:31 | 2866 |
B4.4
|
04:26 | 04:30 | 04:34 | 2868 |
C1.1
|
03:04 | 03:14 | 03:19 | 2868 |
B4.7
|
01:37 | 01:42 | 01:48 | 2866 |
C2.3
|
23:42 | 00:09 | 00:33 | 2864 |