Solar flares — Apr 12, 2002
The strongest solar flare in the day
Flare of M4.0 level (strong) — in 19:02
Solar activity index
Value for Apr 12, 2002 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 11, 2002 to Apr 12, 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 12, 2002
Total number of flares of class C and higher — 10 flares
C type — 8 | M type — 2 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
M4.0
|
18:31 | 19:02 | 19:17 | 9901 |
|
C7.7
|
16:57 | 17:03 | 17:12 | 9907 |
|
M1.4
|
14:05 | 14:10 | 14:14 | — |
|
C3.0
|
09:39 | 09:42 | 09:44 | 9906 |
|
C3.4
|
05:48 | 06:12 | 06:19 | 9899 |
|
C5.0
|
04:04 | 04:09 | 04:14 | 9907 |
|
C1.9
|
03:50 | 03:53 | 03:56 | — |
|
C1.8
|
02:42 | 02:46 | 02:53 | 9906 |
|
C1.5
|
02:17 | 02:20 | 02:23 | — |
|
C1.6
|
23:57 | 00:00 | 00:06 | 9893 |
