Solar flares — Dec 21, 2012
The strongest solar flare in the day
Flare of C1.9 level (normal) — in 23:55
Solar activity index
Value for Dec 21, 2012 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 20, 2012 to Dec 21, 2012
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 21, 2012
Total number of flares of class C and higher — 10 flares
C type — 1 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.9
|
23:52 | 23:55 | 00:00 | 1635 |
|
B5.9
|
22:26 | 22:33 | 22:39 | 1635 |
|
B6.4
|
20:28 | 20:41 | 20:59 | 1635 |
|
B6.5
|
19:29 | 19:34 | 19:39 | 1635 |
|
B5.4
|
17:03 | 17:08 | 17:11 | 1635 |
|
B3.0
|
15:04 | 15:08 | 15:15 | 1635 |
|
B3.8
|
14:08 | 14:12 | 14:15 | 1635 |
|
B4.3
|
12:16 | 12:20 | 12:22 | 1635 |
|
B6.8
|
06:07 | 06:13 | 06:18 | 1633 |
|
B6.0
|
04:50 | 04:54 | 04:58 | 1635 |