Solar flares — Dec 11, 2023
The strongest solar flare in the day
Flare of C4.4 level (normal) — in 15:32
Solar activity index
Value for Dec 11, 2023 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 10, 2023 to Dec 11, 2023
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 11, 2023
Total number of flares of class C and higher — 18 flares
C type — 18 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.7
|
21:52 | 22:10 | 22:25 | 3514 |
C1.6
|
19:56 | 20:02 | 20:07 | 3511 |
C4.4
|
15:21 | 15:32 | 15:56 | 3511 |
C1.8
|
15:03 | 15:13 | 15:21 | 3511 |
C3.7
|
13:38 | 13:46 | 13:50 | 3511 |
C2.5
|
13:05 | 13:08 | 13:12 | 3511 |
C2.2
|
12:41 | 12:50 | 13:05 | 3511 |
C1.0
|
12:24 | 12:29 | 12:33 | 3511 |
C3.6
|
10:54 | 11:05 | 11:11 | 3511 |
C1.4
|
09:43 | 09:50 | 09:55 | 3511 |
C3.3
|
08:42 | 08:46 | 08:51 | 3511 |
C1.3
|
08:15 | 08:27 | 08:32 | 3511 |
C1.8
|
04:39 | 04:54 | 05:01 | 3507 |
C1.7
|
04:27 | 04:32 | 04:36 | 3511 |
C1.8
|
03:22 | 03:32 | 03:39 | 3511 |
C1.1
|
02:01 | 02:12 | 02:28 | 3513 |
C3.2
|
00:16 | 00:24 | 00:45 | 3511 |
C1.5
|
23:56 | 00:04 | 00:10 | 3511 |