Solar flares — Dec 21, 2024
The strongest solar flare in the day
Flare of M1.9 level (strong) — in 00:38
Solar activity index
Value for Dec 21, 2024 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 20, 2024 to Dec 21, 2024
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 21, 2024
Total number of flares of class C and higher — 10 flares
C type — 9 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C9.5
|
22:58 | 23:05 | 23:10 | 3932 |
|
C6.7
|
21:59 | 22:08 | 22:16 | 3930 |
|
C5.0
|
21:05 | 21:14 | 21:23 | 3928 |
|
C8.3
|
20:30 | 20:37 | 20:47 | 3927 |
|
C4.9
|
20:12 | 20:19 | 20:28 | 3930 |
|
C3.6
|
11:28 | 11:32 | 11:36 | 3932 |
|
C4.5
|
07:29 | 07:36 | 07:43 | 3932 |
|
C3.3
|
07:16 | 07:24 | 07:29 | 3927 |
|
C5.2
|
04:08 | 04:13 | 04:17 | 3932 |
|
M1.9
|
00:33 | 00:38 | 00:42 | 3932 |