Solar flares — Dec 31, 2023
The strongest solar flare in the day
Flare of X5.0 level (very strong) — in 21:55
Solar activity index
Value for Dec 31, 2023 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 30, 2023 to Dec 31, 2023
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 31, 2023
Total number of flares of class C and higher — 13 flares
C type — 11 | M type — 1 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
X5.0
|
21:36 | 21:55 | 22:08 | 3536 |
|
M1.0
|
18:44 | 19:12 | 19:40 | 3536 |
|
C4.2
|
18:28 | 18:39 | 18:44 | 3536 |
|
C3.8
|
18:02 | 18:16 | 18:28 | 3536 |
|
C2.4
|
17:38 | 17:46 | 17:51 | 3536 |
|
C5.5
|
12:37 | 12:55 | 13:14 | 3536 |
|
C2.7
|
11:55 | 12:07 | 12:28 | — |
|
C8.3
|
09:02 | 09:12 | 09:18 | 3536 |
|
C9.6
|
08:13 | 08:17 | 08:28 | 3536 |
|
C4.2
|
03:04 | 03:13 | 03:19 | 3530 |
|
C1.2
|
02:38 | 02:47 | 03:04 | 3531 |
|
C2.1
|
00:14 | 00:19 | 00:24 | 3536 |
|
C1.8
|
23:56 | 00:06 | 00:15 | — |