Solar flares — May 09, 2011
The strongest solar flare in the day
Flare of C5.4 level (normal) — in 20:59
Solar activity index
Value for May 09, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 08, 2011 to May 09, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 09, 2011
Total number of flares of class C and higher — 5 flares
C type — 3 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C5.4
|
20:42 | 20:59 | 21:19 | — |
C1.5
|
17:31 | 17:41 | 17:48 | 1210 |
B7.1
|
13:19 | 13:25 | 13:47 | 1210 |
C1.4
|
05:11 | 05:16 | 05:18 | 1210 |
B5.6
|
04:26 | 04:30 | 04:33 | 1210 |