Solar flares — Oct 20, 2010
The strongest solar flare in the day
Flare of C1.5 level (normal) — in 11:50
Solar activity index
Value for Oct 20, 2010 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 19, 2010 to Oct 20, 2010
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 20, 2010
Total number of flares of class C and higher — 5 flares
C type — 1 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B1.2
|
21:12 | 21:15 | 21:17 | — |
B2.1
|
17:09 | 17:38 | 17:47 | 1112 |
C1.5
|
11:42 | 11:50 | 11:54 | 1112 |
B3.3
|
00:55 | 01:03 | 01:07 | 1112 |
B1.6
|
00:09 | 00:12 | 00:16 | 1112 |