Solar flares — Sep 22, 2021
The strongest solar flare in the day
Flare of C1.1 level (normal) — in 20:14
Solar activity index
Value for Sep 22, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 21, 2021 to Sep 22, 2021
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 22, 2021
Total number of flares of class C and higher — 23 flares
C type — 1 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B1.9
|
23:51 | 23:58 | 00:07 | — |
|
B3.0
|
22:21 | 22:27 | 22:31 | — |
|
B1.8
|
21:48 | 21:51 | 22:01 | — |
|
C1.1
|
20:04 | 20:14 | 20:20 | 2871 |
|
B2.8
|
19:40 | 19:50 | 19:55 | — |
|
B1.6
|
18:20 | 18:23 | 18:27 | — |
|
B1.6
|
18:05 | 18:12 | 18:20 | — |
|
B1.5
|
15:11 | 15:18 | 15:30 | — |
|
B1.5
|
14:18 | 14:22 | 14:29 | — |
|
B2.2
|
13:49 | 13:52 | 13:56 | — |
|
B1.7
|
13:32 | 13:42 | 13:48 | — |
|
B2.5
|
13:07 | 13:16 | 13:21 | — |
|
B1.6
|
12:28 | 12:31 | 12:42 | — |
|
B1.6
|
11:58 | 12:04 | 12:11 | — |
|
B3.2
|
11:17 | 11:25 | 11:30 | 2872 |
|
B3.2
|
09:57 | 10:07 | 10:16 | 2871 |
|
B3.0
|
08:53 | 09:04 | 09:16 | 2871 |
|
B2.1
|
07:56 | 08:05 | 08:11 | 2871 |
|
B1.6
|
06:15 | 06:21 | 06:30 | 2871 |
|
B2.4
|
05:22 | 05:29 | 05:33 | 2871 |
|
B2.3
|
04:17 | 04:21 | 04:26 | 2871 |
|
B3.1
|
03:15 | 03:26 | 03:41 | 2871 |
|
B1.8
|
01:52 | 01:58 | 02:02 | 2871 |