Solar flares — May 31, 2021
The strongest solar flare in the day
Flare of B7.7 level () — in 05:44
Solar activity index
Value for May 31, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from May 30, 2021 to May 31, 2021
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 31, 2021
Total number of flares of class C and higher — 11 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B1.4
|
23:09 | 23:19 | 23:30 | — |
|
B2.1
|
20:46 | 20:56 | 21:02 | — |
|
B1.2
|
18:21 | 18:32 | 18:33 | — |
|
B1.2
|
15:56 | 16:03 | 16:07 | — |
|
B1.4
|
15:26 | 15:35 | 15:43 | — |
|
B1.4
|
08:38 | 08:45 | 08:51 | 2827 |
|
B2.3
|
06:30 | 06:36 | 06:41 | 2827 |
|
B7.7
|
05:34 | 05:44 | 05:48 | 2827 |
|
B1.9
|
04:44 | 04:51 | 04:56 | 2827 |
|
B2.1
|
03:59 | 04:03 | 04:07 | 2827 |
|
B3.3
|
00:25 | 00:36 | 00:41 | 2827 |