Solar flares — Dec 27, 2021
The strongest solar flare in the day
Flare of C2.2 level (normal) — in 23:35
Solar activity index
Value for Dec 27, 2021 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 26, 2021 to Dec 27, 2021
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 27, 2021
Total number of flares of class C and higher — 9 flares
C type — 9 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.2
|
23:28 | 23:35 | 23:42 | 2918 |
C1.4
|
19:37 | 19:48 | 20:00 | 2918 |
C1.3
|
09:45 | 09:53 | 09:59 | 2917 |
C1.0
|
06:09 | 06:17 | 06:25 | — |
C1.4
|
04:06 | 04:20 | 04:33 | 2917 |
C1.2
|
02:53 | 03:04 | 03:16 | — |
C1.4
|
02:16 | 02:27 | 02:34 | — |
C1.0
|
00:27 | 00:34 | 00:38 | 2915 |
C1.1
|
23:57 | 00:02 | 00:09 | — |