Solar flares — May 15, 2012
The strongest solar flare in the day
Flare of C3.0 level (normal) — in 22:16
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+00 (London)

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 — 6 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.0
|
22:11 | 22:16 | 22:18 | 1476 |
C1.0
|
19:54 | 19:57 | 20:00 | 1476 |
B9.0
|
19:41 | 19:45 | 19:47 | 1482 |
B8.2
|
11:46 | 11:50 | 11:55 | — |
C1.7
|
09:37 | 09:45 | 10:04 | 1476 |
C1.5
|
23:51 | 00:03 | 00:13 | 1476 |