Solar flares — Sep 27, 2011
The strongest solar flare in the day
Flare of C6.4 level (normal) — in 20:58
Solar activity index
Value for Sep 27, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 26, 2011 to Sep 27, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 27, 2011
Total number of flares of class C and higher — 8 flares
C type — 8 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.7
|
22:45 | 22:50 | 22:54 | — |
C6.4
|
20:44 | 20:58 | 21:11 | 1302 |
C1.1
|
18:05 | 18:10 | 18:22 | 1302 |
C1.3
|
11:42 | 11:47 | 11:51 | — |
C1.8
|
10:49 | 10:54 | 10:57 | — |
C2.4
|
08:05 | 08:13 | 08:21 | 1302 |
C3.3
|
07:40 | 07:47 | 07:54 | 1302 |
C1.1
|
01:18 | 01:21 | 01:24 | — |