Solar flares — Sep 25, 2017
The strongest solar flare in the day
Flare of B5.9 level () — in 15:14
Solar activity index
Value for Sep 25, 2017 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 24, 2017 to Sep 25, 2017
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 25, 2017
Total number of flares of class C and higher — 5 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B2.5
|
20:38 | 20:46 | 20:58 | 2683 |
B2.9
|
17:09 | 17:12 | 17:14 | 2681 |
B5.9
|
14:35 | 15:14 | 15:32 | 2681 |
B3.3
|
12:51 | 12:56 | 12:59 | — |
B5.7
|
02:14 | 02:35 | 02:46 | 2681 |