Solar flares — Oct 18, 2010
The strongest solar flare in the day
Flare of C2.5 level (normal) — in 16:43
Solar activity index
Value for Oct 18, 2010 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 17, 2010 to Oct 18, 2010
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 18, 2010
Total number of flares of class C and higher — 5 flares
C type — 3 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.2
|
21:25 | 21:39 | 21:47 | — |
C2.5
|
15:26 | 16:43 | 17:16 | 1112 |
B4.5
|
13:02 | 13:11 | 13:20 | 1112 |
C1.2
|
11:25 | 11:40 | 11:52 | 1112 |
B4.4
|
05:42 | 05:51 | 06:05 | 1112 |