Solar flares — Oct 27, 2021
The strongest solar flare in the day
Flare of C8.5 level (normal) — in 07:08
Solar activity index
Value for Oct 27, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Oct 26, 2021 to Oct 27, 2021
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 27, 2021
Total number of flares of class C and higher — 19 flares
C type — 19 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.1
|
23:35 | 23:44 | 00:00 | 2887 |
|
C1.6
|
23:07 | 23:22 | 23:27 | 2887 |
|
C1.1
|
22:53 | 22:59 | 23:05 | — |
|
C2.1
|
21:44 | 21:50 | 21:58 | 2891 |
|
C2.1
|
19:48 | 19:58 | 20:04 | 2891 |
|
C1.4
|
18:57 | 19:05 | 19:13 | 2891 |
|
C2.1
|
17:21 | 17:36 | 17:44 | 2891 |
|
C1.1
|
14:35 | 14:42 | 14:48 | 2887 |
|
C2.3
|
13:11 | 13:19 | 13:25 | 2889 |
|
C1.6
|
12:49 | 12:59 | 13:08 | 2889 |
|
C1.5
|
11:14 | 11:29 | 11:36 | — |
|
C2.8
|
10:50 | 10:54 | 10:59 | 2887 |
|
C1.7
|
09:44 | 09:49 | 09:56 | — |
|
C1.5
|
08:01 | 08:10 | 08:14 | 2887 |
|
C8.5
|
06:47 | 07:08 | 07:19 | 2887 |
|
C3.1
|
06:41 | 06:45 | 06:47 | 2887 |
|
C2.8
|
06:22 | 06:35 | 06:41 | 2887 |
|
C1.0
|
04:50 | 04:57 | 05:03 | 2887 |
|
C2.1
|
00:10 | 00:19 | 00:25 | 2891 |