Solar flares — Apr 17, 2017
The strongest solar flare in the day
Flare of C2.0 level (normal) — in 02:47
Solar activity index
Value for Apr 17, 2017 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 16, 2017 to Apr 17, 2017
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 17, 2017
Total number of flares of class C and higher — 9 flares
C type — 1 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B2.0
|
23:39 | 23:44 | 23:48 | 2651 |
B7.5
|
21:21 | 21:42 | 21:53 | 2651 |
B5.7
|
18:46 | 18:53 | 19:06 | 2651 |
B3.2
|
16:24 | 16:30 | 16:33 | 2651 |
B3.6
|
14:40 | 14:46 | 14:50 | 2651 |
B7.1
|
07:13 | 07:21 | 07:27 | 2651 |
B4.0
|
05:54 | 05:58 | 06:02 | 2651 |
C2.0
|
02:17 | 02:47 | 03:10 | 2651 |
B3.6
|
01:28 | 01:39 | 01:46 | 2651 |