Solar flares — Jul 31, 2011
The strongest solar flare in the day
Flare of C3.8 level (normal) — in 02:54
Solar activity index
Value for Jul 31, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 30, 2011 to Jul 31, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jul 31, 2011
Total number of flares of class C and higher — 11 flares
C type — 9 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.0
|
23:36 | 23:40 | 23:44 | 1263 |
|
C1.5
|
22:46 | 22:54 | 22:57 | — |
|
C1.8
|
21:48 | 22:04 | 22:11 | 1261 |
|
C1.9
|
20:41 | 20:47 | 20:50 | 1263 |
|
C1.7
|
19:01 | 19:09 | 19:17 | 1265 |
|
C1.4
|
18:43 | 18:50 | 18:52 | 1263 |
|
C1.1
|
17:57 | 18:01 | 18:03 | 1263 |
|
B5.4
|
14:02 | 14:06 | 14:11 | — |
|
C3.8
|
02:46 | 02:54 | 03:02 | 1261 |
|
B7.5
|
02:12 | 02:13 | 02:14 | 1263 |
|
C1.0
|
01:43 | 01:47 | 01:49 | — |