Solar flares — Aug 21, 2015
The strongest solar flare in the day
Flare of M1.4 level (strong) — in 09:48
Solar activity index
Value for Aug 21, 2015 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 20, 2015 to Aug 21, 2015
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 21, 2015
Total number of flares of class C and higher — 8 flares
C type — 3 | M type — 3 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.3
|
23:34 | 23:46 | 23:53 | 2403 |
M1.1
|
19:10 | 20:34 | 20:50 | 2403 |
C1.2
|
14:33 | 14:37 | 14:43 | 2403 |
M1.4
|
09:34 | 09:48 | 10:07 | 2403 |
C1.2
|
08:19 | 08:25 | 08:30 | 2403 |
B9.1
|
07:56 | 08:04 | 08:11 | 2403 |
M1.2
|
01:56 | 02:18 | 02:37 | 2403 |
B9.7
|
00:27 | 00:30 | 00:32 | 2403 |