Solar flares — Aug 18, 2004
The strongest solar flare in the day
Flare of X1.8 level (very strong) — in 18:40
Solar activity index
Value for Aug 18, 2004 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 17, 2004 to Aug 18, 2004
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 18, 2004
Total number of flares of class C and higher — 13 flares
C type — 12 | M type — 0 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.3
|
23:53 | 23:58 | 00:02 | 656 |
|
X1.8
|
18:29 | 18:40 | 18:54 | 656 |
|
C7.2
|
17:21 | 17:46 | 18:01 | 656 |
|
C4.0
|
14:48 | 14:56 | 15:03 | 656 |
|
C1.4
|
14:12 | 14:15 | 14:22 | 656 |
|
C3.2
|
11:40 | 11:44 | 11:48 | 661 |
|
C4.1
|
08:14 | 08:26 | 08:35 | 656 |
|
C3.0
|
06:06 | 06:10 | 06:14 | 661 |
|
C1.6
|
05:14 | 05:17 | 05:20 | — |
|
C2.5
|
03:55 | 04:19 | 04:25 | 656 |
|
C1.8
|
03:38 | 03:42 | 03:47 | 656 |
|
C3.3
|
03:17 | 03:23 | 03:28 | 656 |
|
C6.1
|
02:06 | 02:10 | 02:15 | 656 |