Solar flares — Sep 22, 2011
The strongest solar flare in the day
Flare of X1.4 level (very strong) — in 11:01
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+00 (London)
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 — 7 flares
C type — 5 | M type — 1 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.1
|
23:51 | 23:56 | 00:02 | 1295 |
|
C5.5
|
22:21 | 22:30 | 22:36 | 1295 |
|
C4.0
|
20:14 | 20:20 | 20:33 | 1295 |
|
X1.4
|
10:29 | 11:01 | 11:44 | 1302 |
|
M1.1
|
09:53 | 10:00 | 10:09 | 1302 |
|
C8.9
|
08:49 | 09:05 | 09:09 | 1302 |
|
C6.6
|
04:20 | 04:28 | 04:41 | 1295 |