Solar flares — Dec 17, 2024
The strongest solar flare in the day
Flare of C5.9 level (normal) — in 21:46
Solar activity index
Value for Dec 17, 2024 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 16, 2024 to Dec 17, 2024
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 17, 2024
Total number of flares of class C and higher — 7 flares
C type — 7 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C5.9
|
21:34 | 21:46 | 21:56 | 3927 |
C2.1
|
20:16 | 20:21 | 20:25 | 3922 |
C2.6
|
18:04 | 18:12 | 18:25 | 3920 |
C2.2
|
07:44 | 07:52 | 07:59 | 3925 |
C4.0
|
04:46 | 04:52 | 04:56 | 3917 |
C3.6
|
04:01 | 04:12 | 04:32 | 3917 |
C4.5
|
01:22 | 01:30 | 01:35 | 3917 |