Solar flares — Jul 17, 2004
The strongest solar flare in the day
Flare of X1.0 level (very strong) — in 08:57
Solar activity index
Value for Jul 17, 2004 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 16, 2004 to Jul 17, 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 Jul 17, 2004
Total number of flares of class C and higher — 15 flares
C type — 12 | M type — 2 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
C5.7
|
23:28 | 23:39 | 23:46 | 649 |
|
M2.0
|
22:24 | 22:31 | 22:38 | 649 |
|
C5.7
|
21:54 | 22:03 | 22:10 | 649 |
|
C3.4
|
21:36 | 21:45 | 21:51 | 649 |
|
C5.3
|
20:15 | 20:18 | 20:20 | 652 |
|
C2.2
|
19:21 | 19:27 | 19:31 | — |
|
M2.5
|
17:45 | 17:51 | 17:57 | 649 |
|
C2.6
|
16:48 | 16:57 | 17:03 | 649 |
|
C8.8
|
13:31 | 13:55 | 14:01 | 649 |
|
C7.2
|
12:24 | 12:37 | 12:42 | 649 |
|
C5.0
|
10:46 | 10:53 | 10:57 | 649 |
|
X1.0
|
08:51 | 08:57 | 08:59 | 649 |
|
C4.2
|
04:42 | 04:47 | 04:49 | 652 |
|
C6.8
|
03:07 | 03:13 | 03:16 | 649 |
|
C5.7
|
02:54 | 03:01 | 03:06 | 649 |
