Solar flares — May 13, 2012
The strongest solar flare in the day
Flare of C7.0 level (normal) — in 08:14
Solar activity index
Value for May 13, 2012 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 12, 2012 to May 13, 2012
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 13, 2012
Total number of flares of class C and higher — 5 flares
C type — 3 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B9.9
|
22:26 | 22:32 | 22:43 | 1476 |
C7.0
|
07:21 | 08:14 | 08:20 | 1476 |
C4.4
|
04:01 | 04:08 | 04:15 | 1476 |
B8.7
|
02:51 | 02:57 | 03:02 | — |
C1.1
|
01:55 | 02:02 | 02:09 | 1476 |