Solar flares — Feb 21, 2010
The strongest solar flare in the day
Flare of B1.4 level () — in 16:08
Solar activity index
Value for Feb 21, 2010 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Feb 20, 2010 to Feb 21, 2010
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 21, 2010
Total number of flares of class C and higher — 3 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B1.4
|
15:40 | 16:08 | 16:41 | — |
|
B1.2
|
11:12 | 12:16 | 12:26 | — |
|
B1.4
|
01:50 | 01:56 | 02:01 | — |