Solar flares — Sep 23, 2011
The strongest solar flare in the day
Flare of M1.9 level (strong) — in 23:56
Solar activity index
Value for Sep 23, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 22, 2011 to Sep 23, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 23, 2011
Total number of flares of class C and higher — 12 flares
C type — 9 | M type — 3 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
M1.9
|
23:48 | 23:56 | 00:04 | 1302 |
|
M1.6
|
21:54 | 22:15 | 22:34 | 1295 |
|
C9.6
|
21:29 | 21:43 | 21:48 | 1295 |
|
C2.2
|
20:46 | 20:49 | 20:52 | 1295 |
|
C3.4
|
19:06 | 19:11 | 19:16 | 1302 |
|
C3.0
|
18:11 | 18:22 | 18:35 | — |
|
C2.1
|
15:01 | 15:06 | 15:08 | 1302 |
|
C3.2
|
12:10 | 12:23 | 12:40 | 1296 |
|
C6.9
|
08:40 | 08:50 | 09:20 | 1295 |
|
C2.7
|
08:13 | 08:19 | 08:33 | 1295 |
|
M1.6
|
01:47 | 01:59 | 02:10 | 1295 |
|
C9.6
|
00:29 | 00:33 | 00:37 | — |