Solar flares — Sep 18, 2003
The strongest solar flare in the day
Flare of C2.9 level (normal) — in 22:51
Solar activity index
Value for Sep 18, 2003 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 17, 2003 to Sep 18, 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 18, 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 | |
|---|---|---|---|---|
|
C2.9
|
22:45 | 22:51 | 22:57 | — |
|
C1.0
|
07:51 | 09:01 | 10:38 | — |