Solar flares — Dec 20, 2001
The strongest solar flare in the day
Flare of C8.7 level (normal) — in 04:38
Solar activity index
Value for Dec 20, 2001 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 19, 2001 to Dec 20, 2001
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 20, 2001
Total number of flares of class C and higher — 6 flares
C type — 6 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C5.0
|
18:08 | 18:12 | 18:18 | 9742 |
|
C2.7
|
17:10 | 17:15 | 17:24 | 9742 |
|
C4.4
|
15:22 | 15:26 | 15:33 | 9742 |
|
C2.4
|
11:03 | 11:06 | 11:12 | — |
|
C3.1
|
08:44 | 08:47 | 08:50 | 9741 |
|
C8.7
|
04:32 | 04:38 | 04:42 | 9742 |