Solar flares — Mar 21, 2005
The strongest solar flare in the day
Flare of C2.7 level (normal) — in 15:47
Solar activity index
Value for Mar 21, 2005 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Mar 20, 2005 to Mar 21, 2005
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Mar 21, 2005
Total number of flares of class C and higher — 1 flare
C type — 1 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.7
|
15:40 | 15:47 | 15:52 | 745 |