Solar flares — Oct 20, 2004
The strongest solar flare in the day
Flare of M2.6 level (strong) — in 11:51
Solar activity index
Value for Oct 20, 2004 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Oct 19, 2004 to Oct 20, 2004
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, 2004
Total number of flares of class C and higher — 2 flares
C type — 1 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
M2.6
|
11:43 | 11:51 | 11:56 | 687 |
|
C4.5
|
03:09 | 03:13 | 03:16 | 682 |