Solar flares — May 20, 2015
The strongest solar flare in the day
Flare of C1.6 level (normal) — in 08:12
Solar activity index
Value for May 20, 2015 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 19, 2015 to May 20, 2015
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 20, 2015
Total number of flares of class C and higher — 6 flares
C type — 2 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B6.2
|
18:31 | 18:36 | 18:41 | 2346 |
B7.1
|
16:50 | 17:02 | 17:22 | — |
B5.8
|
15:02 | 15:07 | 15:12 | 2351 |
C1.6
|
08:05 | 08:12 | 08:19 | 2349 |
C1.3
|
03:48 | 04:04 | 04:27 | 2351 |
B7.7
|
02:49 | 02:57 | 03:04 | 2349 |