Solar flares — Dec 17, 2014
The strongest solar flare in the day
Flare of M8.7 level (strong) — in 04:51
Solar activity index
Value for Dec 17, 2014 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 16, 2014 to Dec 17, 2014
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 17, 2014
Total number of flares of class C and higher — 9 flares
C type — 5 | M type — 4 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.2
|
22:43 | 22:47 | 22:52 | 2242 |
|
C7.1
|
21:02 | 21:26 | 21:34 | 2242 |
|
C8.6
|
19:27 | 19:30 | 19:34 | 2241 |
|
M1.4
|
18:54 | 19:01 | 19:20 | 2241 |
|
C6.7
|
15:51 | 16:01 | 16:21 | 2241 |
|
C9.8
|
14:56 | 15:01 | 15:06 | 2242 |
|
M8.7
|
04:25 | 04:51 | 05:20 | 2242 |
|
M1.1
|
01:41 | 01:50 | 01:57 | 2241 |
|
M1.5
|
00:57 | 01:10 | 01:20 | 2242 |