Solar flares — Sep 27, 2012
The strongest solar flare in the day
Flare of C4.4 level (normal) — in 17:20
Solar activity index
Value for Sep 27, 2012 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 26, 2012 to Sep 27, 2012
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 27, 2012
Total number of flares of class C and higher — 3 flares
C type — 2 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.7
|
23:36 | 23:57 | 00:34 | 1577 |
C4.4
|
17:04 | 17:20 | 17:30 | 1579 |
B7.5
|
06:53 | 06:56 | 06:59 | — |