Solar flares — Oct 25, 2011
The strongest solar flare in the day
Flare of C1.7 level (normal) — in 20:19
Solar activity index
Value for Oct 25, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 24, 2011 to Oct 25, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 25, 2011
Total number of flares of class C and higher — 3 flares
C type — 1 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B7.3
|
22:30 | 22:35 | 22:41 | — |
C1.7
|
20:01 | 20:19 | 20:35 | 1330 |
B9.5
|
03:36 | 03:41 | 03:50 | 1321 |