Solar flares — Apr 18, 2011
The strongest solar flare in the day
Flare of C1.8 level (normal) — in 04:48
Solar activity index
Value for Apr 18, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 17, 2011 to Apr 18, 2011
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, 2011
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.0
|
20:17 | 20:24 | 20:31 | 1195 |
|
C1.5
|
19:55 | 20:02 | 20:08 | 1193 |
|
C1.8
|
04:32 | 04:48 | 05:16 | — |
|
C1.8
|
03:35 | 03:43 | 03:47 | 1193 |