Solar flares — May 15, 2012
The strongest solar flare in the day
Flare of C3.0 level (normal) — in 23:16
Solar activity index
Value for May 15, 2012 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 14, 2012 to May 15, 2012
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 15, 2012
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.0
|
23:11 | 23:16 | 23:18 | 1476 |
C1.0
|
20:54 | 20:57 | 21:00 | 1476 |
C1.7
|
10:37 | 10:45 | 11:04 | 1476 |
C1.5
|
00:51 | 01:03 | 01:13 | 1476 |