Solar flares — May 28, 2017
The strongest solar flare in the day
Flare of C3.3 level (normal) — in 19:28
Solar activity index
Value for May 28, 2017 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 27, 2017 to May 28, 2017
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 28, 2017
Total number of flares of class C and higher — 11 flares
C type — 2 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.0
|
23:05 | 23:13 | 23:26 | 2659 |
C3.3
|
19:22 | 19:28 | 19:37 | 2659 |
B2.7
|
18:55 | 18:59 | 19:04 | 2659 |
B3.0
|
15:42 | 15:52 | 15:57 | 2659 |
B1.6
|
14:22 | 14:25 | 14:30 | 2659 |
B4.0
|
13:18 | 13:23 | 13:29 | 2659 |
B6.6
|
11:39 | 11:47 | 11:54 | 2659 |
B8.0
|
10:46 | 10:51 | 10:54 | 2659 |
B1.6
|
08:45 | 08:49 | 09:03 | — |
B6.7
|
06:34 | 06:39 | 06:51 | 2659 |
B3.8
|
00:55 | 01:00 | 01:03 | 2659 |