Solar flares — Jul 17, 2003
The strongest solar flare in the day
Flare of C9.8 level (normal) — in 09:23
Solar activity index
Value for Jul 17, 2003 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 16, 2003 to Jul 17, 2003
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, 2003
Total number of flares of class C and higher — 9 flares
C type — 9 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.3
|
21:10 | 21:13 | 21:17 | — |
C3.8
|
19:36 | 19:40 | 19:43 | 410 |
C2.2
|
19:14 | 19:22 | 19:29 | 412 |
C2.8
|
18:39 | 18:44 | 18:48 | 410 |
C1.4
|
17:49 | 17:54 | 17:58 | 410 |
C2.6
|
16:21 | 16:29 | 16:37 | 410 |
C2.3
|
09:58 | 10:14 | 10:23 | 410 |
C9.8
|
09:17 | 09:23 | 09:29 | 412 |
C1.1
|
03:11 | 03:46 | 04:08 | — |