Solar flares — May 20, 2013
The strongest solar flare in the day
Flare of M1.7 level (strong) — in 05:25
Solar activity index
Value for May 20, 2013 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 19, 2013 to May 20, 2013
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 20, 2013
Total number of flares of class C and higher — 8 flares
C type — 7 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.3
|
22:27 | 22:30 | 22:33 | 1748 |
C1.6
|
20:02 | 20:10 | 20:18 | 1753 |
C1.3
|
19:14 | 19:18 | 19:29 | 1748 |
C6.0
|
16:20 | 16:26 | 16:30 | 1748 |
C9.6
|
14:59 | 15:06 | 15:10 | 1748 |
C2.7
|
14:21 | 14:28 | 14:32 | 1748 |
M1.7
|
05:16 | 05:25 | 06:03 | 1755 |
C4.0
|
00:41 | 00:47 | 00:53 | 1748 |