Solar flares — Sep 22, 2011
The strongest solar flare in the day
Flare of X1.4 level (very strong) — in 12:01
Solar activity index
Value for Sep 22, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 21, 2011 to Sep 22, 2011
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 22, 2011
Total number of flares of class C and higher — 6 flares
C type — 4 | M type — 1 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
C5.5
|
23:21 | 23:30 | 23:36 | 1295 |
|
C4.0
|
21:14 | 21:20 | 21:33 | 1295 |
|
X1.4
|
11:29 | 12:01 | 12:44 | 1302 |
|
M1.1
|
10:53 | 11:00 | 11:09 | 1302 |
|
C8.9
|
09:49 | 10:05 | 10:09 | 1302 |
|
C6.6
|
05:20 | 05:28 | 05:41 | 1295 |