Solar flares — Sep 12, 2017
The strongest solar flare in the day
Flare of C3.0 level (normal) — in 08:29
Solar activity index
Value for Sep 12, 2017 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 11, 2017 to Sep 12, 2017
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 12, 2017
Total number of flares of class C and higher — 2 flares
C type — 2 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.6
|
20:03 | 20:20 | 20:28 | 2680 |
C3.0
|
08:22 | 08:29 | 08:34 | 2680 |