Solar flares — Sep 12, 2017
The strongest solar flare in the day
Flare of C3.0 level (normal) — in 07:29
Solar activity index
Value for Sep 12, 2017 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 11, 2017 to Sep 12, 2017
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 12, 2017
Total number of flares of class C and higher — 5 flares
C type — 2 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.6
|
19:03 | 19:20 | 19:28 | 2680 |
B1.7
|
15:54 | 15:59 | 16:06 | 2680 |
B3.5
|
15:28 | 15:35 | 15:39 | 2680 |
B3.4
|
13:57 | 14:01 | 14:08 | 2677 |
C3.0
|
07:22 | 07:29 | 07:34 | 2680 |