Solar flares — Oct 31, 2011
The strongest solar flare in the day
Flare of M1.4 level (strong) — in 18:08
Solar activity index
Value for Oct 31, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 30, 2011 to Oct 31, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 31, 2011
Total number of flares of class C and higher — 6 flares
C type — 4 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C5.2
|
23:16 | 23:22 | 23:28 | — |
M1.4
|
17:21 | 18:08 | 18:50 | — |
M1.1
|
14:55 | 15:08 | 15:27 | — |
C1.3
|
07:54 | 07:59 | 08:10 | 1324 |
C2.7
|
05:14 | 05:21 | 05:25 | 1334 |
C2.3
|
00:50 | 01:10 | 01:29 | 1330 |