Solar flares — Dec 17, 2023
The strongest solar flare in the day
Flare of M1.1 level (strong) — in 20:17
Solar activity index
Value for Dec 17, 2023 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 16, 2023 to Dec 17, 2023
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 17, 2023
Total number of flares of class C and higher — 9 flares
C type — 8 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.8
|
21:23 | 21:32 | 21:43 | 3526 |
|
M1.1
|
20:08 | 20:17 | 20:21 | 3514 |
|
C3.8
|
18:04 | 18:21 | 18:31 | 3514 |
|
C3.5
|
18:01 | 18:14 | 18:35 | 3514 |
|
C3.3
|
17:06 | 17:29 | 17:50 | 3524 |
|
C2.1
|
10:19 | 10:25 | 10:31 | 3514 |
|
C4.1
|
06:37 | 06:46 | 06:55 | 3514 |
|
C2.5
|
06:31 | 06:35 | 06:37 | 3514 |
|
C1.7
|
04:37 | 04:45 | 04:53 | 3520 |