Solar flares — Dec 19, 2021
The strongest solar flare in the day
Flare of C3.7 level (normal) — in 21:12
Solar activity index
Value for Dec 19, 2021 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 18, 2021 to Dec 19, 2021
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 19, 2021
Total number of flares of class C and higher — 6 flares
C type — 4 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.7
|
20:59 | 21:12 | 21:27 | 2907 |
|
C1.8
|
19:04 | 19:16 | 19:28 | 2907 |
|
C1.8
|
16:15 | 16:23 | 16:27 | 2907 |
|
B9.1
|
14:26 | 14:29 | 14:33 | 2907 |
|
C1.5
|
11:51 | 11:59 | 12:03 | 2907 |
|
B6.3
|
10:34 | 10:42 | 10:47 | 2907 |