Solar flares — Sep 18, 2002
The strongest solar flare in the day
Flare of C4.8 level (normal) — in 03:22
Solar activity index
Value for Sep 18, 2002 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 17, 2002 to Sep 18, 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 18, 2002
Total number of flares of class C and higher — 8 flares
C type — 8 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.0
|
22:48 | 22:53 | 23:00 | — |
|
C1.7
|
22:04 | 22:09 | 22:12 | 105 |
|
C3.9
|
18:14 | 18:22 | 18:28 | 105 |
|
C2.2
|
16:32 | 17:00 | 17:53 | 119 |
|
C3.1
|
11:13 | 11:30 | 11:46 | 119 |
|
C4.8
|
03:07 | 03:22 | 03:39 | 119 |
|
C3.8
|
02:10 | 02:19 | 02:29 | 112 |
|
C2.8
|
00:57 | 01:12 | 01:26 | 119 |
