Solar flares — Jul 20, 2011
The strongest solar flare in the day
Flare of B8.3 level () — in 15:51
Solar activity index
Value for Jul 20, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 19, 2011 to Jul 20, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jul 20, 2011
Total number of flares of class C and higher — 6 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B4.0
|
21:13 | 21:17 | 21:21 | — |
|
B4.0
|
19:59 | 20:04 | 20:06 | — |
|
B5.1
|
17:51 | 17:56 | 18:01 | 1259 |
|
B8.3
|
15:45 | 15:51 | 15:58 | 1254 |
|
B7.2
|
09:57 | 10:05 | 10:11 | 1254 |
|
B3.2
|
03:15 | 03:18 | 03:23 | — |