Solar flares — Apr 23, 2011
The strongest solar flare in the day
Flare of C2.4 level (normal) — in 07:34
Solar activity index
Value for Apr 23, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 22, 2011 to Apr 23, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 23, 2011
Total number of flares of class C and higher — 12 flares
C type — 6 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B6.7
|
18:58 | 19:03 | 19:08 | 1193 |
B6.2
|
16:04 | 16:07 | 16:11 | 1193 |
C1.0
|
14:09 | 14:22 | 14:32 | 1195 |
B8.1
|
12:43 | 12:52 | 13:07 | 1193 |
B5.5
|
10:28 | 10:32 | 10:36 | 1195 |
C2.4
|
07:30 | 07:34 | 07:38 | 1195 |
C1.2
|
04:51 | 04:59 | 05:04 | 1195 |
C1.1
|
04:14 | 04:19 | 04:21 | 1195 |
C1.9
|
03:39 | 03:53 | 04:00 | 1195 |
B6.1
|
03:09 | 03:13 | 03:24 | 1195 |
B8.6
|
02:43 | 02:47 | 02:50 | 1195 |
C1.3
|
01:52 | 02:00 | 02:07 | 1195 |