Solar flares — Oct 22, 2011
The strongest solar flare in the day
Flare of M1.3 level (strong) — in 11:10
Solar activity index
Value for Oct 22, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 21, 2011 to Oct 22, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 22, 2011
Total number of flares of class C and higher — 4 flares
C type — 3 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.7
|
20:39 | 20:43 | 20:47 | 1325 |
C2.2
|
19:11 | 19:17 | 19:23 | 1325 |
C4.1
|
15:14 | 15:20 | 15:29 | 1324 |
M1.3
|
10:00 | 11:10 | 13:09 | 1314 |