Solar flares — Apr 22, 2013
The strongest solar flare in the day
Flare of M1.0 level (strong) — in 11:29
Solar activity index
Value for Apr 22, 2013 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 21, 2013 to Apr 22, 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 22, 2013
Total number of flares of class C and higher — 4 flares
C type — 3 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.5
|
23:47 | 23:48 | 23:50 | 1726 |
C2.9
|
23:37 | 23:40 | 23:43 | — |
C1.2
|
22:50 | 22:56 | 23:02 | 1724 |
M1.0
|
11:22 | 11:29 | 11:31 | 1726 |