Solar flares — Apr 17, 2012
The strongest solar flare in the day
Flare of C1.1 level (normal) — in 08:09
Solar activity index
Value for Apr 17, 2012 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 16, 2012 to Apr 17, 2012
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 17, 2012
Total number of flares of class C and higher — 5 flares
C type — 1 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B9.7
|
22:07 | 22:25 | 22:38 | 1455 |
B7.0
|
20:25 | 20:30 | 20:32 | 1459 |
B7.6
|
11:15 | 11:29 | 11:50 | 1455 |
C1.1
|
06:06 | 08:09 | 08:52 | 1461 |
B5.3
|
03:06 | 03:13 | 03:23 | — |