Solar flares — Sep 29, 2021
The strongest solar flare in the day
Flare of C2.8 level (normal) — in 21:56
Solar activity index
Value for Sep 29, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 28, 2021 to Sep 29, 2021
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 29, 2021
Total number of flares of class C and higher — 12 flares
C type — 5 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B6.8
|
23:04 | 23:09 | 23:20 | 2877 |
|
C1.6
|
22:34 | 22:45 | 22:50 | 2877 |
|
C1.4
|
22:10 | 22:13 | 22:17 | 2877 |
|
C2.8
|
21:46 | 21:56 | 22:02 | 2877 |
|
B7.1
|
19:17 | 19:25 | 19:47 | 2877 |
|
B7.3
|
16:22 | 16:29 | 16:35 | 2877 |
|
C1.0
|
14:15 | 14:21 | 14:25 | 2877 |
|
B5.4
|
13:51 | 14:03 | 14:13 | 2877 |
|
B8.4
|
11:11 | 11:20 | 11:25 | 2877 |
|
C1.3
|
02:08 | 02:18 | 02:23 | 2880 |
|
B3.9
|
01:25 | 01:32 | 01:43 | 2880 |
|
B4.1
|
00:13 | 00:18 | 00:24 | 2880 |