Solar flares — Jan 21, 2012
The strongest solar flare in the day
Flare of C2.4 level (normal) — in 13:42
Solar activity index
Value for Jan 21, 2012 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jan 20, 2012 to Jan 21, 2012
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jan 21, 2012
Total number of flares of class C and higher — 2 flares
C type — 2 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.3
|
20:44 | 21:20 | 21:43 | 1402 |
|
C2.4
|
13:35 | 13:42 | 13:47 | — |