Solar flares — Oct 23, 2011
The strongest solar flare in the day
Flare of C2.5 level (normal) — in 11:47
Solar activity index
Value for Oct 23, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 22, 2011 to Oct 23, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 23, 2011
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.0
|
22:26 | 22:37 | 22:41 | 1330 |
C2.5
|
11:42 | 11:47 | 11:53 | 1324 |
C2.1
|
05:28 | 05:31 | 05:34 | 1330 |