Solar flares — Jan 21, 2021
The strongest solar flare in the day
Flare of B5.4 level () — in 09:59
Solar activity index
Value for Jan 21, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jan 20, 2021 to Jan 21, 2021
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jan 21, 2021
Total number of flares of class C and higher — 13 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B1.3
|
22:42 | 22:51 | 23:09 | 2798 |
|
B2.3
|
21:59 | 22:12 | 22:22 | 2798 |
|
B1.2
|
14:59 | 15:05 | 15:12 | 2798 |
|
B3.1
|
12:50 | 12:53 | 12:58 | 2798 |
|
B1.3
|
12:34 | 12:47 | 12:50 | 2798 |
|
B3.3
|
10:27 | 10:30 | 10:36 | 2798 |
|
B5.4
|
09:47 | 09:59 | 10:05 | 2798 |
|
B1.1
|
09:17 | 09:24 | 09:29 | 2798 |
|
B2.0
|
05:21 | 05:28 | 05:35 | 2798 |
|
B1.5
|
04:34 | 04:40 | 04:54 | 2798 |
|
B1.4
|
03:27 | 03:37 | 03:54 | 2798 |
|
B3.9
|
02:02 | 02:28 | 02:46 | 2798 |
|
B2.6
|
23:54 | 00:06 | 00:16 | 2798 |