Solar flares — Dec 18, 2023
The strongest solar flare in the day
Flare of C6.5 level (normal) — in 14:22
Solar activity index
Value for Dec 18, 2023 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 17, 2023 to Dec 18, 2023
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 18, 2023
Total number of flares of class C and higher — 9 flares
C type — 9 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.0
|
20:27 | 20:36 | 20:42 | 3526 |
|
C4.5
|
19:15 | 19:25 | 19:30 | 3528 |
|
C4.4
|
15:06 | 15:21 | 15:26 | — |
|
C6.5
|
14:13 | 14:22 | 14:30 | 3528 |
|
C4.2
|
03:57 | 04:08 | 04:21 | 3526 |
|
C2.1
|
03:35 | 03:40 | 03:49 | 3519 |
|
C6.0
|
02:44 | 02:55 | 03:00 | 3524 |
|
C2.1
|
01:23 | 01:28 | 01:33 | 3514 |
|
C2.2
|
00:23 | 00:26 | 00:31 | 3519 |