Solar flares — Mar 21, 2015
The strongest solar flare in the day
Flare of C1.7 level (normal) — in 08:09
Solar activity index
Value for Mar 21, 2015 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Mar 20, 2015 to Mar 21, 2015
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Mar 21, 2015
Total number of flares of class C and higher — 2 flares
C type — 2 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.7
|
07:35 | 08:09 | 09:25 | — |
C1.4
|
00:13 | 00:18 | 00:23 | 2297 |