Solar flares — Apr 18, 2002
The strongest solar flare in the day
Flare of C9.4 level (normal) — in 08:02
Solar activity index
Value for Apr 18, 2002 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 17, 2002 to Apr 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 Apr 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 | |
|---|---|---|---|---|
|
C3.0
|
16:12 | 17:12 | 17:57 | 9905 |
|
C1.5
|
15:30 | 15:33 | 15:35 | 9907 |
|
C2.6
|
11:44 | 11:48 | 11:51 | — |
|
C9.4
|
07:36 | 08:02 | 08:29 | — |
|
C1.8
|
06:27 | 06:30 | 06:33 | — |
|
C4.0
|
04:35 | 04:46 | 04:54 | — |
|
C4.4
|
00:11 | 00:19 | 00:24 | — |
|
C4.4
|
23:59 | 00:04 | 00:07 | — |
