Solar flares — Sep 23, 2011
The strongest solar flare in the day
Flare of M1.6 level (strong) — in 23:15
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+01 (London) - summer time
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 — 10 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
M1.6
|
22:54 | 23:15 | 23:34 | 1295 |
|
C9.6
|
22:29 | 22:43 | 22:48 | 1295 |
|
C2.2
|
21:46 | 21:49 | 21:52 | 1295 |
|
C3.4
|
20:06 | 20:11 | 20:16 | 1302 |
|
C3.0
|
19:11 | 19:22 | 19:35 | — |
|
C2.1
|
16:01 | 16:06 | 16:08 | 1302 |
|
C3.2
|
13:10 | 13:23 | 13:40 | 1296 |
|
C6.9
|
09:40 | 09:50 | 10:20 | 1295 |
|
C2.7
|
09:13 | 09:19 | 09:33 | 1295 |
|
M1.6
|
02:47 | 02:59 | 03:10 | 1295 |
|
C9.6
|
01:29 | 01:33 | 01:37 | — |
|
C4.1
|
00:51 | 00:56 | 01:02 | 1295 |