Solar flares — Dec 18, 2003
The strongest solar flare in the day
Flare of C8.6 level (normal) — in 09:31
Solar activity index
Value for Dec 18, 2003 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 17, 2003 to Dec 18, 2003
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 18, 2003
Total number of flares of class C and higher — 16 flares
C type — 16 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.3
|
23:42 | 23:46 | 23:54 | — |
|
C1.7
|
22:52 | 22:57 | 23:08 | — |
|
C3.5
|
22:09 | 22:16 | 22:20 | 525 |
|
C1.9
|
20:16 | 20:24 | 20:30 | 525 |
|
C1.4
|
18:36 | 18:40 | 18:43 | — |
|
C1.4
|
14:20 | 14:29 | 14:37 | — |
|
C1.0
|
13:43 | 13:51 | 13:59 | — |
|
C2.9
|
12:28 | 12:37 | 12:43 | 525 |
|
C5.5
|
12:00 | 12:09 | 12:11 | — |
|
C1.4
|
11:42 | 11:47 | 11:50 | — |
|
C8.6
|
09:19 | 09:31 | 09:37 | 525 |
|
C3.4
|
08:39 | 08:43 | 08:47 | — |
|
C1.3
|
04:12 | 04:18 | 04:27 | — |
|
C2.1
|
01:46 | 01:51 | 01:55 | — |
|
C1.3
|
01:01 | 01:12 | 01:26 | — |
|
C1.1
|
00:28 | 00:32 | 00:39 | — |