Solar flares — Apr 28, 2013
The strongest solar flare in the day
Flare of C4.4 level (normal) — in 21:17
Solar activity index
Value for Apr 28, 2013 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 27, 2013 to Apr 28, 2013
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 28, 2013
Total number of flares of class C and higher — 10 flares
C type — 10 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.3
|
22:32 | 22:40 | 22:43 | 1731 |
|
C1.5
|
21:59 | 22:03 | 22:07 | 1731 |
|
C4.4
|
21:10 | 21:17 | 21:26 | 1733 |
|
C3.6
|
19:00 | 19:04 | 19:06 | 1731 |
|
C1.8
|
17:58 | 18:02 | 18:04 | 1731 |
|
C3.7
|
16:52 | 16:55 | 16:58 | 1731 |
|
C1.8
|
16:38 | 16:44 | 16:49 | 1731 |
|
C1.9
|
15:53 | 15:56 | 15:59 | 1731 |
|
C1.1
|
15:35 | 15:38 | 15:41 | 1731 |
|
C2.1
|
07:07 | 07:13 | 07:17 | 1731 |