Solar flares — Oct 20, 2011
The strongest solar flare in the day
Flare of M1.6 level (strong) — in 03:25
Solar activity index
Value for Oct 20, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Oct 19, 2011 to Oct 20, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 20, 2011
Total number of flares of class C and higher — 3 flares
C type — 2 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C5.4
|
15:33 | 15:39 | 15:45 | 1324 |
|
M1.6
|
03:10 | 03:25 | 03:44 | — |
|
C1.5
|
02:00 | 02:03 | 02:05 | 1324 |