Solar flares — May 21, 2015
The strongest solar flare in the day
Flare of C1.1 level (normal) — in 07:06
Solar activity index
Value for May 21, 2015 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from May 20, 2015 to May 21, 2015
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 21, 2015
Total number of flares of class C and higher — 5 flares
C type — 1 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B4.2
|
20:39 | 20:47 | 20:56 | — |
|
C1.1
|
06:57 | 07:06 | 07:17 | 2349 |
|
B9.8
|
06:01 | 06:11 | 06:17 | 2346 |
|
B6.3
|
05:22 | 05:37 | 05:53 | 2346 |
|
B6.1
|
03:33 | 03:43 | 03:52 | — |