Solar flares — Jul 30, 2011
The strongest solar flare in the day
Flare of M9.3 level (strong) — in 02:09
Solar activity index
Value for Jul 30, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 29, 2011 to Jul 30, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Jul 30, 2011
Total number of flares of class C and higher — 7 flares
C type — 1 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B4.6
|
19:37 | 19:41 | 19:43 | 1261 |
B4.9
|
18:52 | 19:01 | 19:15 | 1261 |
B5.3
|
18:10 | 18:14 | 18:16 | — |
B5.6
|
15:33 | 15:38 | 15:45 | 1261 |
C1.3
|
12:11 | 12:17 | 12:27 | 1265 |
M9.3
|
02:04 | 02:09 | 02:12 | 1261 |
B5.3
|
00:50 | 00:53 | 00:56 | — |