Solar flares — Sep 21, 2015
The strongest solar flare in the day
Flare of C8.8 level (normal) — in 06:18
Solar activity index
Value for Sep 21, 2015 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 20, 2015 to Sep 21, 2015
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 21, 2015
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C8.8
|
06:11 | 06:18 | 06:22 | 2420 |
|
C1.5
|
04:54 | 05:00 | 05:05 | 2420 |
|
C4.2
|
02:57 | 03:04 | 03:08 | 2420 |
|
C2.8
|
01:10 | 01:21 | 01:29 | 2420 |