Solar flares — Apr 22, 2011
The strongest solar flare in the day
Flare of M1.8 level (strong) — in 05:57
Solar activity index
Value for Apr 22, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 21, 2011 to Apr 22, 2011
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Apr 22, 2011
Total number of flares of class C and higher — 16 flares
C type — 14 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.4
|
23:39 | 23:46 | 23:54 | 1195 |
C2.7
|
22:47 | 22:59 | 23:09 | 1195 |
C3.6
|
20:30 | 20:35 | 20:40 | 1195 |
C4.2
|
18:41 | 18:54 | 19:07 | 1195 |
C5.5
|
17:56 | 18:07 | 18:14 | 1195 |
M1.2
|
16:47 | 16:53 | 17:11 | 1195 |
C1.4
|
15:55 | 15:59 | 16:02 | 1195 |
C1.3
|
15:42 | 15:47 | 15:49 | 1195 |
C1.3
|
15:04 | 15:07 | 15:09 | 1195 |
C3.0
|
13:29 | 13:36 | 13:39 | 1195 |
C7.7
|
12:07 | 12:25 | 12:37 | 1195 |
C2.6
|
10:40 | 10:46 | 10:59 | 1195 |
C2.5
|
09:04 | 09:09 | 09:12 | 1195 |
C1.8
|
08:08 | 08:32 | 08:35 | 1195 |
M1.8
|
05:35 | 05:57 | 06:14 | 1195 |
C1.5
|
01:13 | 01:20 | 01:26 | 1195 |