Solar flares — May 27, 2021
The strongest solar flare in the day
Flare of C7.6 level (normal) — in 23:15
Solar activity index
Value for May 27, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 26, 2021 to May 27, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 27, 2021
Total number of flares of class C and higher — 20 flares
C type — 3 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C7.6
|
22:54 | 23:15 | 23:24 | 2824 |
C1.0
|
21:44 | 22:07 | 22:18 | 2824 |
B6.3
|
19:29 | 19:38 | 19:45 | 2824 |
B4.1
|
18:53 | 19:02 | 19:09 | 2826 |
B8.1
|
16:54 | 17:03 | 17:09 | 2826 |
B6.8
|
14:18 | 14:25 | 14:29 | 2826 |
B7.5
|
12:22 | 12:30 | 12:40 | 2826 |
B6.6
|
11:27 | 11:31 | 11:41 | 2824 |
B4.0
|
10:37 | 10:46 | 10:53 | 2826 |
B4.7
|
09:39 | 09:43 | 09:56 | 2826 |
B5.4
|
09:13 | 09:20 | 09:24 | 2824 |
B5.6
|
08:59 | 09:03 | 09:08 | 2824 |
B9.8
|
07:58 | 08:08 | 08:22 | 2826 |
B3.8
|
07:30 | 07:36 | 07:49 | 2826 |
B8.9
|
06:43 | 06:48 | 06:53 | 2826 |
B4.3
|
06:20 | 06:25 | 06:34 | 2826 |
B4.4
|
05:45 | 05:55 | 06:01 | 2826 |
B5.8
|
04:37 | 04:44 | 04:53 | 2826 |
C1.4
|
03:07 | 03:13 | 03:28 | 2826 |
B5.2
|
00:58 | 01:01 | 01:17 | 2824 |