Solar flares — Aug 31, 2021
The strongest solar flare in the day
Flare of B7.2 level () — in 14:21
Solar activity index
Value for Aug 31, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 30, 2021 to Aug 31, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Aug 31, 2021
Total number of flares of class C and higher — 14 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B2.0
|
21:01 | 21:07 | 21:11 | 2860 |
B2.8
|
19:55 | 20:02 | 20:06 | 2860 |
B2.3
|
19:42 | 19:46 | 19:50 | 2860 |
B7.1
|
18:57 | 19:11 | 19:24 | 2860 |
B2.3
|
18:22 | 18:28 | 18:32 | 2860 |
B2.0
|
17:46 | 17:49 | 17:57 | 2860 |
B6.5
|
16:41 | 16:50 | 16:54 | 2860 |
B2.7
|
16:19 | 16:27 | 16:31 | 2860 |
B5.6
|
14:42 | 14:50 | 14:54 | 2860 |
B7.2
|
14:08 | 14:21 | 14:28 | 2860 |
B3.5
|
13:14 | 13:19 | 13:26 | 2860 |
B2.6
|
12:55 | 13:01 | 13:06 | 2860 |
B1.9
|
10:55 | 11:01 | 11:28 | 2860 |
B2.1
|
07:00 | 07:04 | 07:08 | — |