Solar flares — Nov 18, 2011
The strongest solar flare in the day
Flare of C2.7 level (normal) — in 17:23
Solar activity index
Value for Nov 18, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Nov 17, 2011 to Nov 18, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Nov 18, 2011
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.0
|
19:04 | 19:08 | 19:11 | 1353 |
C2.7
|
17:07 | 17:23 | 17:56 | 1354 |
C1.1
|
16:38 | 16:43 | 16:50 | 1346 |
C2.5
|
06:46 | 06:53 | 07:04 | — |