Solar flares — Sep 17, 2003
The strongest solar flare in the day
Flare of C2.4 level (normal) — in 05:06
Solar activity index
Value for Sep 17, 2003 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 16, 2003 to Sep 17, 2003
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 17, 2003
Total number of flares of class C and higher — 2 flares
C type — 2 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.4
|
04:45 | 05:06 | 06:39 | — |
C1.9
|
02:20 | 02:42 | 03:00 | — |