Solar flares — Sep 30, 2011
The strongest solar flare in the day
Flare of M1.0 level (strong) — in 19:06
Solar activity index
Value for Sep 30, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 29, 2011 to Sep 30, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 30, 2011
Total number of flares of class C and higher — 7 flares
C type — 4 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.1
|
20:37 | 20:42 | 20:48 | 1302 |
|
M1.0
|
18:55 | 19:06 | 19:15 | 1305 |
|
C3.4
|
18:42 | 18:47 | 18:53 | 1307 |
|
B7.6
|
13:42 | 13:49 | 14:03 | — |
|
B7.3
|
12:32 | 12:35 | 12:39 | — |
|
C7.7
|
03:37 | 04:00 | 04:13 | 1305 |
|
C1.0
|
02:46 | 02:52 | 02:58 | 1302 |