Solar flares — Sep 17, 2002
The strongest solar flare in the day
Flare of C8.8 level (normal) — in 10:21
Solar activity index
Value for Sep 17, 2002 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 16, 2002 to Sep 17, 2002
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 17, 2002
Total number of flares of class C and higher — 9 flares
C type — 9 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.0
|
22:25 | 22:51 | 23:00 | — |
|
C2.5
|
20:19 | 20:29 | 20:38 | 119 |
|
C2.8
|
18:35 | 18:41 | 18:48 | 119 |
|
C4.3
|
11:36 | 11:50 | 11:58 | 119 |
|
C8.8
|
10:17 | 10:21 | 10:24 | 119 |
|
C8.6
|
07:11 | 09:20 | 10:36 | 114 |
|
C2.0
|
06:48 | 06:54 | 06:58 | 114 |
|
C1.2
|
05:10 | 05:15 | 05:17 | 119 |
|
C5.2
|
02:57 | 03:05 | 03:14 | 110 |
