Solar flares — Dec 17, 2003
The strongest solar flare in the day
Flare of C8.6 level (normal) — in 03:13
Solar activity index
Value for Dec 17, 2003 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 16, 2003 to Dec 17, 2003
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 17, 2003
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.3
|
20:11 | 20:17 | 20:23 | 525 |
C1.0
|
13:03 | 13:09 | 13:16 | 521 |
C1.8
|
06:15 | 06:23 | 06:30 | — |
C8.6
|
02:55 | 03:13 | 03:25 | 525 |