Solar flares — Apr 18, 2012
The strongest solar flare in the day
Flare of C8.9 level (normal) — in 12:39
Solar activity index
Value for Apr 18, 2012 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 17, 2012 to Apr 18, 2012
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 18, 2012
Total number of flares of class C and higher — 12 flares
C type — 7 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B9.6
|
22:57 | 23:01 | 23:04 | — |
|
C1.3
|
18:12 | 18:15 | 18:20 | — |
|
C5.3
|
16:54 | 17:06 | 17:18 | 1463 |
|
C5.9
|
14:51 | 15:13 | 15:18 | 1463 |
|
B9.7
|
14:16 | 14:21 | 14:25 | 1463 |
|
C8.9
|
12:32 | 12:39 | 12:50 | 1463 |
|
C1.5
|
11:28 | 11:44 | 11:54 | 1463 |
|
B8.9
|
09:38 | 09:43 | 09:51 | 1462 |
|
B7.7
|
07:52 | 08:01 | 08:36 | 1463 |
|
B9.0
|
06:40 | 06:43 | 06:45 | — |
|
C1.1
|
05:26 | 05:30 | 05:33 | — |
|
C3.1
|
02:59 | 03:07 | 03:10 | 1463 |