Solar flares — Sep 27, 2017
The strongest solar flare in the day
Flare of C1.7 level (normal) — in 01:01
Solar activity index
Value for Sep 27, 2017 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 26, 2017 to Sep 27, 2017
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 27, 2017
Total number of flares of class C and higher — 3 flares
C type — 1 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B2.1
|
17:46 | 17:50 | 18:03 | — |
B2.4
|
13:51 | 14:06 | 14:29 | 2682 |
C1.7
|
00:50 | 01:01 | 01:07 | 2683 |