Solar flares — Dec 18, 2001
The strongest solar flare in the day
Flare of C4.8 level (normal) — in 07:54
Solar activity index
Value for Dec 18, 2001 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 17, 2001 to Dec 18, 2001
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 18, 2001
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.7
|
19:59 | 20:03 | 20:07 | 9742 |
|
C4.8
|
07:49 | 07:54 | 08:07 | 9733 |
|
C1.6
|
07:32 | 07:36 | 07:42 | — |
|
C3.0
|
04:39 | 04:44 | 04:49 | 9733 |