Solar flares — Sep 15, 2011
The strongest solar flare in the day
Flare of C4.6 level (normal) — in 01:29
Solar activity index
Value for Sep 15, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 14, 2011 to Sep 15, 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 15, 2011
Total number of flares of class C and higher — 12 flares
C type — 12 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.7
|
23:46 | 23:53 | 23:59 | — |
|
C2.6
|
22:09 | 22:14 | 22:19 | 1297 |
|
C1.3
|
21:32 | 21:38 | 21:43 | — |
|
C1.0
|
19:27 | 19:32 | 19:38 | 1296 |
|
C3.0
|
17:18 | 17:26 | 17:41 | — |
|
C1.4
|
11:55 | 11:59 | 12:02 | — |
|
C1.3
|
05:28 | 05:32 | 05:35 | — |
|
C1.9
|
04:04 | 04:08 | 04:11 | — |
|
C2.3
|
03:41 | 03:46 | 03:50 | 1297 |
|
C1.5
|
02:59 | 03:08 | 03:20 | — |
|
C4.6
|
01:24 | 01:29 | 01:32 | 1297 |
|
C3.1
|
00:29 | 00:37 | 00:41 | 1295 |