Solar flares — October 28, 2021
The strongest solar flare in the day
Flare of X1.0 level (very strong) — in 07:35
Solar activity index
Value for Oct 28, 2021 24:00 (end on the day) . The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Oct 27, 2021 to Oct 28, 2021
Time zone — UTC-08 (Hooper Bay) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 28, 2021
Total number of flares of class C and higher – 14 flares
C type — 11 | M type — 2 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.1
|
23:26 | 23:45 | 00:05 | 2887 |
|
C5.9
|
22:00 | 22:07 | 22:15 | 2891 |
|
C4.8
|
21:43 | 21:58 | 22:00 | 2891 |
|
M1.5
|
18:22 | 18:42 | 18:53 | 2891 |
|
C1.5
|
13:02 | 13:07 | 13:11 | 2891 |
|
C3.1
|
11:34 | 11:45 | 12:03 | 2891 |
|
C3.1
|
10:07 | 10:10 | 10:14 | 2891 |
|
X1.0
|
07:17 | 07:35 | 07:48 | 2887 |
|
C3.8
|
05:46 | 05:59 | 06:05 | 2887 |
|
C3.3
|
05:15 | 05:21 | 05:25 | 2887 |
|
C2.2
|
04:26 | 04:38 | 04:49 | 2891 |
|
C1.2
|
04:09 | 04:17 | 04:27 | 2887 |
|
M2.2
|
02:19 | 02:28 | 02:37 | 2887 |
|
C1.1
|
01:56 | 02:00 | 02:05 | 2887 |