Solar flares — Jul 28, 2013
The strongest solar flare in the day
Flare of C3.2 level (normal) — in 12:21
Solar activity index
Value for Jul 28, 2013 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 27, 2013 to Jul 28, 2013
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jul 28, 2013
Total number of flares of class C and higher — 10 flares
C type — 7 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.0
|
21:07 | 21:11 | 21:16 | 1800 |
C1.6
|
19:57 | 20:03 | 20:07 | 1800 |
B9.6
|
18:13 | 18:21 | 18:27 | — |
C1.5
|
16:22 | 16:27 | 16:31 | 1800 |
C1.4
|
15:56 | 16:01 | 16:11 | 1805 |
C3.2
|
12:12 | 12:21 | 12:29 | 1800 |
B7.0
|
10:59 | 11:05 | 11:12 | 1805 |
C2.3
|
05:35 | 06:18 | 06:58 | 1800 |
B8.9
|
04:00 | 04:05 | 04:10 | — |
C1.7
|
02:37 | 03:10 | 03:30 | 1800 |