Solar flares — Oct 20, 2011
The strongest solar flare in the day
Flare of M1.6 level (strong) — in 04:25
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+01 (London) - summer time
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
|
16:33 | 16:39 | 16:45 | 1324 |
|
M1.6
|
04:10 | 04:25 | 04:44 | — |
|
C1.5
|
03:00 | 03:03 | 03:05 | 1324 |