Solar flares — Sep 28, 2012
The strongest solar flare in the day
Flare of C3.7 level (normal) — in 00:57
Solar activity index
Value for Sep 28, 2012 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 27, 2012 to Sep 28, 2012
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 28, 2012
Total number of flares of class C and higher — 1 flare
C type — 1 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.7
|
00:36 | 00:57 | 01:34 | 1577 |