Solar flares — Sep 28, 2011
The strongest solar flare in the day
Flare of M1.2 level (strong) — in 13:28
Solar activity index
Value for Sep 28, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 27, 2011 to Sep 28, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 28, 2011
Total number of flares of class C and higher — 6 flares
C type — 3 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
M1.2
|
13:24 | 13:28 | 13:30 | 1302 |
|
C9.3
|
12:26 | 12:32 | 12:38 | 1302 |
|
B9.7
|
10:16 | 10:22 | 10:30 | 1302 |
|
C1.4
|
08:20 | 08:24 | 08:27 | 1302 |
|
C2.0
|
02:36 | 02:44 | 02:50 | 1302 |
|
B9.5
|
02:25 | 02:29 | 02:32 | — |