Solar flares — Aug 18, 2017
The strongest solar flare in the day
Flare of C4.4 level (normal) — in 20:02
Solar activity index
Value for Aug 18, 2017 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 17, 2017 to Aug 18, 2017
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 18, 2017
Total number of flares of class C and higher — 8 flares
C type — 2 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.9
|
21:01 | 21:04 | 21:10 | 2671 |
C4.4
|
19:49 | 20:02 | 20:33 | — |
B8.1
|
13:44 | 13:51 | 14:02 | 2671 |
B3.0
|
12:56 | 13:00 | 13:04 | 2671 |
B9.5
|
08:49 | 08:52 | 08:54 | 2671 |
B2.2
|
05:38 | 05:44 | 05:48 | 2671 |
B2.4
|
02:30 | 02:37 | 02:46 | 2671 |
B1.8
|
00:42 | 00:59 | 01:07 | 2671 |